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 unavailableThe current alert state is unknown. Last successful check: .
Current marine products
112 alerts in last successful data
Current status unknown
Official severity: Minor
Small Craft Advisory for Nikolski to Seguam Pacfic Side out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Nelson Lagoon to Unalga Pass from 15 to 70 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Cape Tolstoi to Cape Sarichef out to 15 NM
Cape Tolstoi to Cape Sarichef out to 15 NM, Cape Tolstoi to Unalga Pass from 15 to 100 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Unalga Pass to Nikolski Pacific Side from 15 to 85 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Nikolski to Seguam Bering Side out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Port Heiden to Nelson Lagoon out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Castle Cape to Cape Tolstoi from 15 to 100 NM
Until
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Castle Cape to Cape Tolstoi out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Nelson Lagoon to Cape Sarichef out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Adak to Kiska Pacific Side
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Seguam to Adak Bering Side from 15 to 85 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Unalga Pass to Nikolski Pacific Side out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Sitkinak to Castle Cape from 15 to 100 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Unalga Pass to Nikolski Bering Side out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Seguam to Adak Pacific Side out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Seguam to Adak Bering Side out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Seguam to Adak Pacific Side from 15 to 75 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Nikolski to Seguam Bering Side from 15 to 85 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Unalga Pass to Nikolski Bering Side from 15 to 85 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Icy Cape to Cape Suckling out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Icy Cape to Cape Suckling from 15 to 80 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Barren Islands East
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Marmot Island To Sitkinak from 15 to 85 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Gore Point to Marmot Island from 15 to 80 NM
Gore Point to Marmot Island from 15 to 80 NM, Marmot Island to Sitkinak out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Gravel Point to Cape Cleare out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for West of Barren Islands Including Kamishak Bay
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Cape Suckling to Gravel Point out to 15 NM
Until
Current status unknown
Official severity: Minor
Small Craft Advisory for Cape Cleare to Gore Point out to 15 NM
Until
Verified official zones
Marine areas with recent activity
Cook Inlet Kalgin Island to Point BedePKZ742 · coastal4 activeWest of Barren Islands Including Kamishak BayPKZ730 · coastal4 activeAdak to Kiska Pacific SidePKZ785 · coastal3 activeBarren Islands EastPKZ731 · coastal3 activeCape Cleare to Gore Point out to 15 NMPKZ715 · coastal3 activeCape Suckling to Gravel Point out to 15 NMPKZ710 · coastal3 activeCape Tolstoi to Unalga Pass from 15 to 100 NMPKZ755 · coastal3 activeCastle Cape to Cape Tolstoi from 15 to 100 NMPKZ753 · coastal3 activeGravel Point to Cape Cleare out to 15 NMPKZ711 · coastal3 activeIcy Cape to Cape Suckling from 15 to 80 NMPKZ672 · coastal3 activeIcy Cape to Cape Suckling out to 15 NMPKZ652 · coastal3 activeMarmot Island To Sitkinak from 15 to 85 NMPKZ734 · coastal3 activeMarmot Island to Sitkinak out to 15 NMPKZ732 · coastal3 activeNikolski to Seguam Pacfic Side out to 15 NMPKZ777 · coastal3 activeNikolski to Seguam Pacific Side from 15 to 75 NMPKZ778 · coastal3 activeSeguam to Adak Bering Side from 15 to 85 NMPKZ781 · coastal3 activeSeguam to Adak Bering Side out to 15 NMPKZ780 · coastal3 activeSeguam to Adak Pacific Side from 15 to 75 NMPKZ783 · coastal3 activeSeguam to Adak Pacific Side out to 15 NMPKZ782 · coastal3 activeSitkinak to Castle Cape from 15 to 100 NMPKZ751 · coastal3 activeUnalaska BayPKZ771 · coastal3 activeUnalga Pass to Nikolski Pacific Side from 15 to 85 NMPKZ774 · coastal3 activeUnalga Pass to Nikolski Pacific Side out to 15 NMPKZ773 · coastal3 activeUnimak PassPKZ768 · coastal3 activeCape Tolstoi to Cape Sarichef out to 15 NMPKZ754 · coastal2 activeCastle Cape to Cape Tolstoi out to 15 NMPKZ752 · coastal2 activeGore Point to Marmot Island from 15 to 80 NMPKZ733 · coastal2 activeGrand Portage to Grand Marais MNLSZ140 · coastal2 activeNelson Lagoon to Cape Sarichef out to 15 NMPKZ758 · 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 activePort Heiden to Nelson Lagoon out to 15 NMPKZ756 · coastal2 activeUnalga Pass to Nikolski Bering Side from 15 to 85 NMPKZ772 · coastal2 activeUnalga Pass to Nikolski Bering Side out to 15 NMPKZ770 · coastal2 activeAdak to Kiska Bering SidePKZ784 · coastal1 activeAlenuihaha ChannelPHZ121 · coastal1 activeApalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 NmGMZ730 · coastal1 activeBig Island Leeward WatersPHZ123 · coastal1 activeBig Island Southeast WatersPHZ124 · coastal1 activeBig Island Windward WatersPHZ122 · coastal1 activeBristol Bay from Cape Chichagof to Cape Pierce out to 15 NMPKZ762 · coastal1 activeBristol Bay from Port Heiden to Cape Chichagof out to 15 NMPKZ761 · coastal1 activeBristol Bay greater than 15 NMPKZ760 · coastal1 activeCape Cleare to Gore Point from 15 to 75 NMPKZ716 · coastal1 activeCape Suckling to Cape Cleare from 15 to 75 NMPKZ712 · coastal1 activeCentral U.S. Waters Strait Of Juan De FucaPZZ131 · coastal1 activeChequamegon Bay-Bayfield to Oak Point WILSZ121 · coastal1 activeCoastal Waters From Ochlockonee River to Apalachicola FL out to 20 NmGMZ755 · coastal1 activeCoastal Waters from Cape Charles Light to Virginia-North Carolina border out 20 NMANZ656 · 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 Cape Blanco OR to Pt. St. George CA out 10 nmPZZ356 · coastal1 activeCoastal waters from Cape Mendocino to Pt. Arena CA out 10 nmPZZ455 · coastal1 activeCoastal waters from Florence to Cape Blanco OR out 10 nmPZZ350 · coastal1 activeCoastal waters from NC VA border to Currituck Beach Light NC out 20 NMANZ658 · coastal1 activeCoastal waters from Suwannee River to Keaton Beach out 20 NMGMZ765 · coastal1 activeDixon Entrance to Cape Decision from 15 to 90 NMPKZ661 · coastal1 activeDuluth MN to Port Wing WILSZ145 · coastal1 activeEast Entrance U.S. Waters Strait Of Juan De FucaPZZ132 · coastal1 activeGrand Marais to Taconite Harbor MNLSZ141 · coastal1 activeHuron Islands to Marquette MILSZ248 · coastal1 activeKaiwi ChannelPHZ116 · coastal1 activeKiska to Attu Bering SidePKZ786 · coastal1 activeKiska to Attu Pacific SidePKZ787 · coastal1 activeLake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shoreLSZ266 · coastal1 activeLake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shoreLSZ265 · coastal1 activeMaalaea BayPHZ119 · coastal1 activeMarquette to Munising MILSZ249 · coastal1 activeMaui County Leeward WatersPHZ118 · coastal1 activeMaui County Windward WatersPHZ117 · coastal1 activeMonterey BayPZZ535 · coastal1 activeMunising to Grand Marais MILSZ250 · coastal1 activeOahu Leeward WatersPHZ115 · coastal1 activeOahu Windward WatersPHZ114 · coastal1 activeOak Point to Saxon Harbor WILSZ148 · coastal1 activeOuter Apostle Islands Beyond 5 NM from MainlandLSZ150 · 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 activePoint Piedras Blancas to Point Sal from 10 to 60 NMPZZ670 · coastal1 activePort Heiden to Nelson Lagoon from 15 to 60 NMPKZ757 · coastal1 activePort Wing to Sand Island WILSZ146 · coastal1 activeS of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NMAMZ154 · coastal1 activeS of Cape Lookout NC to Surf City NC out to 20 NMAMZ158 · coastal1 activeS of Currituck Beach Light NC to Oregon Inlet NC out to 20 NMAMZ150 · coastal1 activeS of Ocracoke Inlet NC to Cape Lookout NC out to 20 NMAMZ156 · coastal1 activeS of Oregon Inlet NC to Cape Hatteras NC out to 20 NMAMZ152 · coastal1 activeSan Francisco Bay South of the Bay BridgePZZ531 · coastal1 activeSand Island to Bayfield WILSZ147 · coastal1 activeShelikof StraitPKZ738 · coastal1 activeSilver Bay Harbor to Two Harbors MNLSZ143 · coastal1 activeSitkinak to Castle Cape out to 15 NMPKZ750 · coastal1 activeTaconite Harbor to Silver Bay Harbor MNLSZ142 · coastal1 activeTwo Harbors to Duluth MNLSZ144 · coastal1 activeWaters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nmPZZ376 · coastal1 activeWaters from Cape Mendocino to Pt. Arena CA from 10 to 60 nmPZZ475 · coastal1 activeWaters from Florence to Cape Blanco OR from 10 to 60 nmPZZ370 · coastal1 activeWaters from Point Arena to Point Reyes 10-60 NMPZZ570 · coastal1 activeWaters from Point Pinos to Point Piedras Blancas 10-60 NMPZZ576 · coastal1 activeWaters from Point Reyes to Pigeon Point 10-60 NMPZZ571 · coastal1 activeWaters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa IslandsPZZ673 · coastal1 activeWaters from Suwannee River to Apalachicola FL from 20 to 60 NMGMZ775 · coastal1 active5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc IslandLHZ347 · coastal0 active5NM East of a line from Fairport MI to Rock Island PassageLMZ250 · coastal0 activeAdmiralty InletPZZ134 · coastal0 activeAlbemarle SoundAMZ230 · coastal0 activeAlligator RiverAMZ131 · coastal0 activeAnegada Passage east of Virgin Gorda and Saint Croix south to 17NAMZ723 · coastal0 activeAtchafalaya and East Cote Blanche BaysGMZ436 · coastal0 activeAtlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5NAMZ711 · coastal0 activeAvon Point to Willowick OHLEZ146 · coastal0 activeAvon Point to Willowick OH beyond 5 nm off shoreline to US-Canadian borderLEZ166 · coastal0 activeBarataria BayGMZ543 · coastal0 activeBayside and Gulfside from Craig Key to West End of Seven Mile BridgeGMZ032 · coastal0 activeBering Sea Offshore 171W to 180 and North of 56NPKZ412 · offshore0 activeBering Sea Offshore 171W to 180 and South of 56NPKZ413 · offshore0 activeBering Sea Offshore East of 171WPKZ414 · offshore0 activeBering Sea Offshore West of 180 and East of the International Date LinePKZ411 · offshore0 activeBiscayne BayAMZ630 · coastal0 activeBlack River To Ontonagon MILSZ241 · coastal0 activeBlock Island SoundANZ237 · coastal0 activeBreton SoundGMZ535 · coastal0 activeBurns Harbor to Michigan City INLMZ745 · coastal0 activeBuzzards BayANZ234 · coastal0 activeCalcasieu LakeGMZ432 · coastal0 activeCalumet Harbor IL to Gary INLMZ743 · coastal0 activeCape Beaufort to Point Franklin from 15 to 85 NMPKZ858 · coastal0 activeCape Beaufort to Point Franklin out to 15 NMPKZ812 · coastal0 activeCape Cod BayANZ231 · coastal0 activeCape Decision to Cape Edgecumbe from 15 to 80 NMPKZ662 · coastal0 activeCape Decision to Cape Edgecumbe out to 15 NMPKZ642 · coastal0 activeCape Edgecumbe to Cape Spencer from 15 to 80 NMPKZ663 · coastal0 activeCape Edgecumbe to Cape Spencer out to 15 NMPKZ643 · coastal0 activeCape Espenberg to Motherwood Point out to 10 NMPKZ808 · coastal0 activeCape Fairweather to Icy Cape from 15 to 80 NMPKZ671 · coastal0 activeCape Fairweather to Icy Cape out to 15 NMPKZ651 · coastal0 activeCape Halkett to Flaxman Island from 15 to 80 NMPKZ860 · coastal0 activeCape Halkett to Flaxman Island out to 15 NMPKZ814 · coastal0 activeCape Krusenstern to Cape Thompson out to 15 NMPKZ810 · coastal0 activeCape Spencer to Cape Fairweather from 15 to 85 NMPKZ664 · coastal0 activeCape Spencer to Cape Fairweather out to 15 NMPKZ644 · coastal0 activeCape Stephens to Moses Point out to 15 NMPKZ804 · coastal0 activeCape Thompson to Cape Beaufort from 15 to 85 NMPKZ857 · coastal0 activeCape Thompson to Cape Beaufort out to 15 NMPKZ811 · coastal0 activeCaribbean Waters of Puerto Rico from 10 NM to 17N, including the Coastal Waters of Saint CroixAMZ733 · coastal0 activeCasco BayANZ153 · coastal0 activeCentral and Eastern Prince William SoundPKZ725 · coastal0 activeChandeleur SoundGMZ536 · coastal0 activeCharleston HarborAMZ340 · coastal0 activeCharlotte Harbor and Pine Island SoundGMZ836 · coastal0 activeChesapeake Bay from Drum Point MD to Smith Point VAANZ534 · coastal0 activeChesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge TunnelANZ634 · coastal0 activeChesapeake Bay from New Point Comfort to Little Creek VAANZ632 · coastal0 activeChesapeake Bay from North Beach to Drum Point MDANZ533 · coastal0 activeChesapeake Bay from Pooles Island to Sandy Point MDANZ531 · coastal0 activeChesapeake Bay from Sandy Point to North Beach MDANZ532 · coastal0 activeChesapeake Bay from Smith Point to Windmill Point VAANZ630 · coastal0 activeChesapeake Bay from Windmill Point to New Point Comfort VAANZ631 · coastal0 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