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Small Craft Advisory 0131
Issued by the Duluth Forecast Office

Action Issued Starts Expiration
New 2025-11-30 21:08:03 2025-12-01 06:00:00 2025-12-01 20:00:00
New 2025-11-30 21:08:03 2025-12-01 06:00:00 2025-12-01 20:00:00
Time Extended 2025-12-01 03:25:41 2025-12-01 05:00:00 2025-12-01 21:00:00
Time Extended 2025-12-01 03:25:41 2025-12-01 05:00:00 2025-12-01 21:00:00
Continued 2025-12-01 12:46:04 2025-12-01 21:00:00
Continued 2025-12-01 12:46:04 2025-12-01 21:00:00
Expired 2025-12-01 21:00:03 2025-12-01 21:00:00
Expired 2025-12-01 21:00:03 2025-12-01 21:00:00


Action: New
Issued At: 2025-11-30 21:08:03

961 
WHUS73 KDLH 010307
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
907 PM CST Sun Nov 30 2025

LSZ146>148-150-011515-
/O.NEW.KDLH.SC.Y.0131.251201T1200Z-251202T0200Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
907 PM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 8 PM CST MONDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield 
  WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands 
  Beyond 5 NM from Mainland.

* WHEN...From 6 AM to 8 PM CST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>143-011515-
/O.NEW.KDLH.SC.Y.0131.251201T1200Z-251202T0200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
907 PM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 8 PM CST MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 
  1 to 4 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN 
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...From 6 AM to 8 PM CST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: New
Issued At: 2025-11-30 21:08:03

961 
WHUS73 KDLH 010307
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
907 PM CST Sun Nov 30 2025

LSZ146>148-150-011515-
/O.NEW.KDLH.SC.Y.0131.251201T1200Z-251202T0200Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
907 PM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 8 PM CST MONDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield 
  WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands 
  Beyond 5 NM from Mainland.

* WHEN...From 6 AM to 8 PM CST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>143-011515-
/O.NEW.KDLH.SC.Y.0131.251201T1200Z-251202T0200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
907 PM CST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 8 PM CST MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 
  1 to 4 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN 
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...From 6 AM to 8 PM CST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Time Extended
Issued At: 2025-12-01 03:25:41

881 
WHUS73 KDLH 010925
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
325 AM CST Mon Dec 1 2025

LSZ146>148-150-012130-
/O.EXT.KDLH.SC.Y.0131.251201T1100Z-251202T0300Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
325 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...Southwest to west winds 15 to 25 kt with gusts up to 30 
  kt and waves 1 to 4 ft expected.

* WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield 
  WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands 
  Beyond 5 NM from Mainland.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>143-012130-
/O.EXT.KDLH.SC.Y.0131.251201T1100Z-251202T0300Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
325 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...West to southwest winds 10 to 20 kt with gusts up to 25 
  kt and waves 1 to 4 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN 
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Time Extended
Issued At: 2025-12-01 03:25:41

881 
WHUS73 KDLH 010925
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
325 AM CST Mon Dec 1 2025

LSZ146>148-150-012130-
/O.EXT.KDLH.SC.Y.0131.251201T1100Z-251202T0300Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
325 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...Southwest to west winds 15 to 25 kt with gusts up to 30 
  kt and waves 1 to 4 ft expected.

* WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield 
  WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands 
  Beyond 5 NM from Mainland.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>143-012130-
/O.EXT.KDLH.SC.Y.0131.251201T1100Z-251202T0300Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
325 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...West to southwest winds 10 to 20 kt with gusts up to 25 
  kt and waves 1 to 4 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN 
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-12-01 12:46:04

742 
WHUS73 KDLH 011845
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1245 PM CST Mon Dec 1 2025

LSZ146>148-150-020300-
/O.CON.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1245 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft.

* WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield 
  WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands 
  Beyond 5 NM from Mainland.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>143-020300-
/O.CON.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1245 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 
  1 to 4 ft.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN 
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-12-01 12:46:04

742 
WHUS73 KDLH 011845
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1245 PM CST Mon Dec 1 2025

LSZ146>148-150-020300-
/O.CON.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1245 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft.

* WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield 
  WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands 
  Beyond 5 NM from Mainland.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ140>143-020300-
/O.CON.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1245 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 
  1 to 4 ft.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN 
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...Until 9 PM CST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$


Action: Expired
Issued At: 2025-12-01 21:00:03

351 
WHUS73 KDLH 020259
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
859 PM CST Mon Dec 1 2025

LSZ146>148-150-020400-
/O.EXP.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
859 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM CST THIS EVENING...

Wind and waves have diminished. Conditions will become hazardous 
again Tuesday afternoon and Wednesday.

$$

LSZ140>143-020400-
/O.EXP.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
859 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM CST THIS EVENING...

Wind and waves have diminished. Conditions will become hazardous 
again Tuesday afternoon and Wednesday.

$$

Huyck


Action: Expired
Issued At: 2025-12-01 21:00:03

351 
WHUS73 KDLH 020259
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
859 PM CST Mon Dec 1 2025

LSZ146>148-150-020400-
/O.EXP.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
859 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM CST THIS EVENING...

Wind and waves have diminished. Conditions will become hazardous 
again Tuesday afternoon and Wednesday.

$$

LSZ140>143-020400-
/O.EXP.KDLH.SC.Y.0131.000000T0000Z-251202T0300Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
859 PM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM CST THIS EVENING...

Wind and waves have diminished. Conditions will become hazardous 
again Tuesday afternoon and Wednesday.

$$

Huyck



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