Marine Weather Message
Issued by NWS Seattle/Tacoma, WA

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020
WHUS76 KSEW 121000
MWWSEW

URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
300 AM PDT Wed Mar 12 2025

PZZ130-121800-
/O.EXT.KSEW.SC.Y.0030.000000T0000Z-250313T1000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
300 AM PDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT THURSDAY...

* WHAT...Southwest winds 15 to 25 kt and seas 8 to 10 feet at 8
  seconds.

* WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca.

* WHEN...Until 3 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ156-176-121800-
/O.EXT.KSEW.SC.Y.0030.000000T0000Z-250313T1000Z/
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
300 AM PDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT THURSDAY...

* WHAT...West winds 15 to 25 kt and seas 9 to 12 ft at 10 seconds.

* WHERE...Coastal Waters From Point Grenville To Cape Shoalwater
  Out 10 Nm and Coastal Waters From Point Grenville To Cape
  Shoalwater 10 To 60 Nm.

* WHEN...Until 3 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ150-170-121800-
/O.EXT.KSEW.SC.Y.0031.000000T0000Z-250313T1000Z/
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
300 AM PDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT THURSDAY...

* WHAT...West winds 15 to 25 kt and seas 9 to 13 ft at 10 seconds.

* WHERE...Coastal Waters From Cape Flattery To James Island Out
  10 Nm and Coastal Waters From Cape Flattery To James Island 10
  To 60 Nm.

* WHEN...Until 3 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ153-173-121800-
/O.EXT.KSEW.SC.Y.0030.000000T0000Z-250313T1000Z/
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
300 AM PDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT THURSDAY...

* WHAT...West winds 15 to 25 kt and seas 9 to 13 ft at 10 seconds.

* WHERE...Coastal Waters From James Island To Point Grenville
  Out 10 Nm and Coastal Waters From James Island To Point
  Grenville 10 To 60 Nm.

* WHEN...Until 3 AM PDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ132-134-121800-
/O.EXT.KSEW.SC.Y.0030.000000T0000Z-250312T2100Z/
East Entrance U.S. Waters Strait Of Juan De Fuca-Admiralty Inlet-
300 AM PDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...

* WHAT...Southeast winds 15 to 25 kt.

* WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca and
  Admiralty Inlet.

* WHEN...Until 2 PM PDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

PZZ133-121800-
/O.CON.KSEW.SC.Y.0030.000000T0000Z-250312T2100Z/
Northern Inland Waters Including The San Juan Islands-
300 AM PDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...

* WHAT...Southeast winds 15 to 25 kt.

* WHERE...Northern Inland Waters Including The San Juan Islands.

* WHEN...Until 2 PM PDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/seattle