Weather Alert WatchOfficial-source alert index

Coastal waters and Great Lakes

Marine weather alerts

Marine alert records and stable NWS marine-zone pages, kept separate from state alert counts.

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Current marine products

105 active alerts

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