Active
Official severity: Minor
Small Craft Advisory for Dall Point to Kwikpak Pass out to 15 NM
Until
Coastal waters and Great Lakes
Marine weather alerts
Marine alert records and stable NWS marine-zone pages, kept separate from state alert counts.
NWS feedSource freshLast successful check:
Current marine products
105 active alerts
Active
Official severity: Minor
Small Craft Advisory for South Side of Saint Lawrence Island out to 15 NM
Until
Active
Official severity: Minor
Small Craft Advisory for Southwest of Saint Lawrence Island from 15 to 100 NM
Until
Active
Official severity: Minor
Small Craft Advisory for North Side of Saint Lawrence Island out to 15 NM
Until
Active
Official severity: Minor
Small Craft Advisory for Kwemeluk Pass to Kwikpak Pass from 15 to 90 NM
Until
Active
Official severity: Minor
Small Craft Advisory for Chesapeake Bay from Smith Point to Windmill Point VA; Chesapeake Bay from Windmill Point to New Point Comfort VA
Chesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge Tunnel, Chesapeake Bay from New Point Comfort to Little Creek VA, Chesapeake Bay from Smith Point to Windmill Point VA and 1 more
Until
Active
Official severity: Minor
Small Craft Advisory for St Joseph to South Haven MI
Until
Active
Official severity: Minor
Small Craft Advisory for South Haven to Holland MI; Holland to Grand Haven MI; Grand Haven to Whitehall MI +2 more
Grand Haven to Whitehall MI, Holland to Grand Haven MI, Pentwater to Manistee MI and 2 more
Until
Active
Official severity: Minor
Small Craft Advisory for Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm
Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm, Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm
Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm, Waters from Pigeon Point to Point Pinos 10-60 NM, Waters from Point Pinos to Point Piedras Blancas 10-60 NM and 1 more
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal Waters from Pigeon Point to Point Pinos California out to 10 nm
Coastal Waters from Pigeon Point to Point Pinos California out to 10 nm
Until
Active
Official severity: Minor
Small Craft Advisory for Point Piedras Blancas to Point Sal from 10 to 60 NM; Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands; Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands, Point Piedras Blancas to Point Sal from 10 to 60 NM, Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands
Until
Active
Official severity: Minor
Small Craft Advisory for Point Piedras Blancas to Point Sal westward out to 10 NM
Until
Active
Official severity: Minor
Small Craft Advisory for Central U.S. Waters Strait Of Juan De Fuca; East Entrance U.S. Waters Strait Of Juan De Fuca
Central U.S. Waters Strait Of Juan De Fuca, East Entrance U.S. Waters Strait Of Juan De Fuca
Until
Active
Official severity: Minor
Small Craft Advisory for Puget Sound and Hood Canal
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal waters from Cape Foulweather to Florence OR out 10 nm; Waters from Cape Foulweather to Florence OR from 10 to 60 nm
Coastal waters from Cape Falcon to Cape Foulweather OR out 10 nm, Coastal waters from Cape Foulweather to Florence OR out 10 nm, Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 nm and 4 more
Until
Active
Official severity: Minor
Small Craft Advisory for Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL
Burns Harbor to Michigan City IN, Calumet Harbor IL to Gary IN, Gary to Burns Harbor IN and 3 more
Until
Active
Official severity: Minor
Small Craft Advisory for Rhode Island Sound; Block Island Sound
Block Island Sound, Buzzards Bay, Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket and 5 more
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM; Coastal Waters from Mexico Beach to Apalachicola out 20 NM; Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM +1 more
Coastal Waters from Mexico Beach to Apalachicola out 20 NM, Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM, Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM and 1 more
Until
Active
Official severity: Minor
Small Craft Advisory for New Buffalo MI to St Joseph MI
Michigan City IN to New Buffalo MI, New Buffalo MI to St Joseph MI
Until
Active
Official severity: Minor
Small Craft Advisory for Sheboygan to Port Washington WI; Port Washington to North Point Light WI; North Point Light to Wind Point WI +1 more
North Point Light to Wind Point WI, Port Washington to North Point Light WI, Sheboygan to Port Washington WI and 1 more
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal waters from Florence to Cape Blanco OR out 10 nm; Waters from Florence to Cape Blanco OR from 10 to 60 nm
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm, Coastal waters from Florence to Cape Blanco OR out 10 nm, Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm and 1 more
Until
Active
Official severity: Minor
Small Craft Advisory for Waters from Cameron LA to High Island TX from 20 to 60 NM; Waters from Intracoastal City to Cameron LA from 20 to 60 NM
Coastal waters from Cameron LA to High Island TX out 20 NM, Coastal waters from Intracoastal City to Cameron LA out 20 NM, Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM and 3 more
Until
Active
Official severity: Minor
Small Craft Advisory for Chesapeake Bay from Sandy Point to North Beach MD; Chesapeake Bay from North Beach to Drum Point MD; Chesapeake Bay from Drum Point MD to Smith Point VA +5 more
Chesapeake Bay from Drum Point MD to Smith Point VA, Chesapeake Bay from North Beach to Drum Point MD, Chesapeake Bay from Pooles Island to Sandy Point MD and 11 more
Until
Until
Active
Official severity: Minor
Small Craft Advisory for Sturgeon Bay to Two Rivers WI
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM; Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM; Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM +1 more
Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM, Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM, Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM and 1 more
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal waters from Edisto Beach SC to Savannah GA out 20 NM
Charleston Harbor, Coastal waters from Edisto Beach SC to Savannah GA out 20 NM, Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary and 2 more
Until
Active
Official severity: Minor
Small Craft Advisory for S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM; S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM
Albemarle Sound, Alligator River, Croatan and Roanoke Sounds and 8 more
Until
Active
Official severity: Minor
Small Craft Advisory for Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 NM; Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 NM; Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 NM +3 more
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM, Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM, Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM and 3 more
Until
Verified official zones
Marine areas with recent activity
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nmPZZ356 · coastal3 activeUnalga Pass to Nikolski Bering Side from 15 to 85 NMPKZ772 · coastal3 activeWaters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nmPZZ376 · coastal3 activeAdak to Kiska Bering SidePKZ784 · coastal2 activeAdak to Kiska Pacific SidePKZ785 · coastal2 activeBering Sea Offshore 171W to 180 and North of 56NPKZ412 · offshore2 activeBering Sea Offshore 171W to 180 and South of 56NPKZ413 · offshore2 activeBering Sea Offshore West of 180 and East of the International Date LinePKZ411 · offshore2 activeCoastal waters from Pt. St. George to Cape Mendocino CA out 10 nmPZZ450 · coastal2 activeKiska to Attu Bering SidePKZ786 · coastal2 activeKiska to Attu Pacific SidePKZ787 · coastal2 activeKuskokwim Delta and Etolin Strait out to 15 NMPKZ763 · coastal2 activeKuskokwim Delta from 15 to 80 NMPKZ764 · coastal2 activeNelson Lagoon to Unalga Pass from 15 to 70 NMPKZ759 · coastal2 activeNikolski to Seguam Bering Side from 15 to 85 NMPKZ776 · coastal2 activeNikolski to Seguam Bering Side out to 15 NMPKZ775 · coastal2 activeNikolski to Seguam Pacfic Side out to 15 NMPKZ777 · coastal2 activeNikolski to Seguam Pacific Side from 15 to 75 NMPKZ778 · coastal2 activeNorth and West of Nunivak IslandPKZ765 · coastal2 activePribilof Islands Nearshore WatersPKZ766 · coastal2 activeSaint Matthew Island WatersPKZ767 · coastal2 activeSeguam to Adak Bering Side from 15 to 85 NMPKZ781 · coastal2 activeSeguam to Adak Bering Side out to 15 NMPKZ780 · coastal2 activeSeguam to Adak Pacific Side from 15 to 75 NMPKZ783 · coastal2 activeSeguam to Adak Pacific Side out to 15 NMPKZ782 · coastal2 activeWaters from Point Reyes to Pigeon Point 10-60 NMPZZ571 · coastal2 activeWaters from Pt. St. George to Cape Mendocino CA from 10 to 60 nmPZZ470 · coastal2 activeAlbemarle SoundAMZ230 · coastal1 activeAlenuihaha ChannelPHZ121 · coastal1 activeAlligator RiverAMZ131 · coastal1 activeBarataria BayGMZ543 · coastal1 activeBig Island Leeward WatersPHZ123 · coastal1 activeBig Island Southeast WatersPHZ124 · coastal1 activeBig Island Windward WatersPHZ122 · coastal1 activeBlock Island SoundANZ237 · coastal1 activeBreton SoundGMZ535 · coastal1 activeBristol Bay from Cape Chichagof to Cape Pierce out to 15 NMPKZ762 · coastal1 activeBristol Bay greater than 15 NMPKZ760 · coastal1 activeBurns Harbor to Michigan City INLMZ745 · coastal1 activeBuzzards BayANZ234 · coastal1 activeCalumet Harbor IL to Gary INLMZ743 · coastal1 activeCape Tolstoi to Unalga Pass from 15 to 100 NMPKZ755 · coastal1 activeCentral U.S. Waters Strait Of Juan De FucaPZZ131 · coastal1 activeChandeleur SoundGMZ536 · coastal1 activeCharleston HarborAMZ340 · coastal1 activeChesapeake Bay from Drum Point MD to Smith Point VAANZ534 · coastal1 activeChesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge TunnelANZ634 · coastal1 activeChesapeake Bay from New Point Comfort to Little Creek VAANZ632 · coastal1 activeChesapeake Bay from North Beach to Drum Point MDANZ533 · coastal1 activeChesapeake Bay from Pooles Island to Sandy Point MDANZ531 · coastal1 activeChesapeake Bay from Sandy Point to North Beach MDANZ532 · coastal1 activeChesapeake Bay from Smith Point to Windmill Point VAANZ630 · coastal1 activeChesapeake Bay from Windmill Point to New Point Comfort VAANZ631 · coastal1 activeChesapeake Bay north of Pooles Island MDANZ530 · coastal1 activeChester River to Queenstown MDANZ539 · coastal1 activeChoptank River to Cambridge MD and the Little Choptank RiverANZ541 · coastal1 activeChuuk Coastal WatersPMZ172 · coastal1 activeCoastal Waters extending out to 25 NM South of Marthas Vineyard and NantucketANZ255 · coastal1 activeCoastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nmGMZ554 · coastal1 activeCoastal Waters from Mexico Beach to Apalachicola out 20 NMGMZ752 · coastal1 activeCoastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block IslandANZ256 · coastal1 activeCoastal Waters from Pigeon Point to Point Pinos California out to 10 nmPZZ560 · coastal1 activeCoastal Waters from Point Arena to Point Reyes California out to 10 nmPZZ540 · coastal1 activeCoastal Waters from Point Pinos to Point Piedras Blancas California out to 10 nmPZZ565 · coastal1 activeCoastal Waters from Point Reyes to Pigeon Point California out to 10 nmPZZ545 · coastal1 activeCoastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nmGMZ551 · coastal1 activeCoastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nmGMZ575 · coastal1 activeCoastal waters from Altamaha Sound to Fernandina Beach FL out 20 NMAMZ450 · coastal1 activeCoastal waters from Cameron LA to High Island TX out 20 NMGMZ450 · coastal1 activeCoastal waters from Cape Falcon to Cape Foulweather OR out 10 nmPZZ252 · coastal1 activeCoastal waters from Cape Fear NC to Little River Inlet SC out 20 NMAMZ252 · coastal1 activeCoastal waters from Cape Foulweather to Florence OR out 10 nmPZZ253 · coastal1 activeCoastal waters from Cape Henlopen to Fenwick Island DE out 20 NMANZ455 · coastal1 activeCoastal waters from Cape May NJ to Cape Henlopen DE out 20 NMANZ454 · coastal1 activeCoastal waters from Cape Mendocino to Pt. Arena CA out 10 nmPZZ455 · coastal1 activeCoastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 nmPZZ251 · coastal1 activeCoastal waters from Edisto Beach SC to Savannah GA out 20 NMAMZ362 · coastal1 activeCoastal waters from Fernandina Beach to St. Augustine FL out 20 NMAMZ452 · coastal1 activeCoastal waters from Florence to Cape Blanco OR out 10 nmPZZ350 · coastal1 activeCoastal waters from Great Egg Inlet to Cape May NJ out 20 NMANZ453 · coastal1 activeCoastal waters from High Island to Freeport TX out 20 NMGMZ355 · coastal1 activeCoastal waters from Intracoastal City to Cameron LA out 20 NMGMZ452 · coastal1 activeCoastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 NMANZ452 · coastal1 activeCoastal waters from Little River Inlet to Murrells Inlet SC out 20 NMAMZ254 · coastal1 activeCoastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NMGMZ455 · coastal1 activeCoastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 NMANZ451 · coastal1 activeCoastal waters from Murrells Inlet to South Santee River SC out 20 NMAMZ256 · coastal1 activeCoastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NMGMZ751 · coastal1 activeCoastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NMGMZ655 · coastal1 activeCoastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NMGMZ577 · coastal1 activeCoastal waters from Pascagoula Mississippi to Stake Island out 20 NMGMZ557 · coastal1 activeCoastal waters from Pensacola FL to Pascagoula MS out 20 NMGMZ650 · coastal1 activeCoastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NMGMZ570 · coastal1 activeCoastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NMANZ254 · coastal1 activeCoastal waters from Sandy Hook to Manasquan Inlet NJ out 20 NMANZ450 · coastal1 activeCoastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine SanctuaryAMZ364 · coastal1 activeCoastal waters from South Santee River to Edisto Beach SC out 20 NMAMZ360 · coastal1 activeCoastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NMGMZ572 · coastal1 activeCoastal waters from Surf City to Cape Fear NC out 20 nmAMZ250 · coastal1 activeCoastal waters from Tarpon Springs to Suwannee River FL out 20 NMGMZ850 · coastal1 activeCoastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NMGMZ553 · coastal1 activeColumbia River BarPZZ210 · coastal1 activeCook Inlet Kalgin Island to Point BedePKZ742 · coastal1 activeCook Inlet North Kalgin IslandPKZ740 · coastal1 activeCroatan and Roanoke SoundsAMZ231 · coastal1 activeDall Point to Kwikpak Pass out to 15 NMPKZ802 · coastal1 activeEast Entrance U.S. Waters Strait Of Juan De FucaPZZ132 · coastal1 activeEastern BayANZ540 · coastal1 activeEtolin Strait to Dall Point out to 15 NMPKZ801 · coastal1 activeEtolin Strait to Kwemeluk Pass from 15 to 90 NMPKZ850 · coastal1 activeFire Island Inlet NY to Moriches Inlet NY out 20 NMANZ353 · coastal1 activeGary to Burns Harbor INLMZ744 · coastal1 activeGrand Haven to Whitehall MILMZ847 · coastal1 activeGuam Coastal WatersPMZ151 · coastal1 activeHarbor Beach to Port Sanilac MILHZ442 · coastal1 activeHolland to Grand Haven MILMZ846 · coastal1 activeInner Saginaw Bay SW of Point Au Gres to Bay Port MILHZ422 · coastal1 activeKaiwi ChannelPHZ116 · coastal1 activeKauai ChannelPHZ113 · coastal1 activeKauai Leeward WatersPHZ112 · coastal1 activeKauai Northwest WatersPHZ110 · coastal1 activeKauai Windward WatersPHZ111 · coastal1 activeKwemeluk Pass to Kwikpak Pass from 15 to 90 NMPKZ853 · coastal1 activeLake BorgneGMZ534 · coastal1 activeLong Island Sound East of the Mouth of the Connecticut RiverANZ332 · coastal1 activeMaalaea BayPHZ119 · coastal1 activeMaui County Leeward WatersPHZ118 · coastal1 activeMaui County Windward WatersPHZ117 · coastal1 activeMichigan City IN to New Buffalo MILMZ046 · coastal1 activeMississippi SoundGMZ632 · coastal1 activeMississippi SoundGMZ532 · coastal1 activeMoriches Inlet NY to Montauk Point NY out 20 NMANZ350 · coastal1 activeMoses Point to Sledge Island out to 15 NMPKZ805 · coastal1 activeNantucket SoundANZ232 · coastal1 activeNelson Lagoon to Cape Sarichef out to 15 NMPKZ758 · coastal1 activeNeuse and Bay RiversAMZ137 · coastal1 activeNew Buffalo MI to St Joseph MILMZ043 · coastal1 activeNorth Mobile BayGMZ630 · coastal1 activeNorth Point Light to Wind Point WILMZ645 · coastal1 activeNorth Side of Saint Lawrence Island out to 15 NMPKZ817 · coastal1 activeNortherly Island to Calumet Harbor ILLMZ742 · coastal1 activeOahu Leeward WatersPHZ115 · coastal1 activeOahu Windward WatersPHZ114 · coastal1 activeOuter Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw BayLHZ421 · coastal1 activeOuter waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara IslandsPZZ676 · coastal1 activePailolo ChannelPHZ120 · coastal1 activePamlico SoundAMZ135 · coastal1 activePamlico and Pungo RiversAMZ136 · coastal1 activePatapsco River including Baltimore HarborANZ538 · coastal1 activePatuxent River to Broomes Island MDANZ542 · coastal1 activePentwater to Manistee MILMZ849 · coastal1 activePoint Piedras Blancas to Point Sal from 10 to 60 NMPZZ670 · coastal1 activePoint Piedras Blancas to Point Sal westward out to 10 NMPZZ645 · coastal1 activePort Austin to Harbor Beach MILHZ441 · coastal1 activePort Heiden to Nelson Lagoon from 15 to 60 NMPKZ757 · coastal1 activePort Heiden to Nelson Lagoon out to 15 NMPKZ756 · coastal1 activePort Sanilac to Port Huron MILHZ443 · coastal1 activePort Washington to North Point Light WILMZ644 · coastal1 activePuget Sound and Hood CanalPZZ135 · coastal1 activeRhode Island SoundANZ235 · coastal1 active
For mariners
Alert thresholds and vessel capability vary. Read the current official marine bulletin and coastal waters forecast before making a decision.
Read the Gale Warning guide