FZUS53 KDLH 300437 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1137 PM CDT Fri May 29 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-301000- Grand Portage to Grand Marais MN- 1137 PM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING... .REST OF TONIGHT...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 25 knots after midnight. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 25 knots. Sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .SUNDAY...Northeast wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. $$ LSZ141-301000- Grand Marais to Taconite Harbor MN- 1137 PM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING... .REST OF TONIGHT...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 30 knots after midnight. Partly cloudy. Waves 1 to 2 feet building to 3 to 5 feet after midnight. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 30 knots. Mostly sunny. Waves 3 to 5 feet. Waves occasionally to 7 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 10 knots with gusts to around 20 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet early in the morning. Waves occasionally to 7 feet. .SUNDAY...Northeast wind 5 knots early in the morning becoming east, then becoming southeast early in the afternoon becoming variable 10 knots or less. Mostly sunny. Waves 1 to 2 feet. $$ LSZ142-301000- Taconite Harbor to Silver Bay Harbor MN- 1137 PM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING... .REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 1 to 2 feet building to 3 to 5 feet toward daybreak. .SATURDAY...Northeast wind 10 to 15 knots with gusts to around 25 knots. Mostly sunny. Waves 3 to 5 feet. Waves occasionally to 7 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots early in the morning. Mostly cloudy in the evening then becoming partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 7 feet. .SUNDAY...Variable winds 10 knots or less. Mostly sunny. Waves 1 to 2 feet. $$ LSZ143-301000- Silver Bay Harbor to Two Harbors MN- 1137 PM CDT Fri May 29 2026 ...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TONIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots. Partly cloudy. Waves 1 to 2 feet building to 3 to 5 feet. Waves occasionally to 7 feet. .SATURDAY...Northeast wind 15 to 20 knots with gusts to around 30 knots. Partly sunny. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 10 knots with gusts to around 20 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 7 feet. A small craft advisory may be needed. .SUNDAY...Northeast wind 5 knots. Sunny. Waves 1 to 2 feet. $$ LSZ144-301000- Two Harbors to Duluth MN- 1137 PM CDT Fri May 29 2026 ...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TONIGHT...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 30 knots after midnight. Partly cloudy late in the evening then becoming mostly cloudy. Waves 1 to 2 feet building to 4 to 6 feet. Waves occasionally to 7 feet. .SATURDAY...Northeast wind 20 to 25 knots with gusts to around 30 knots. Partly sunny. Waves 4 to 7 feet. Waves occasionally to 9 feet. A small craft advisory may be needed. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 to 10 knots with gusts to around 20 knots after midnight. Partly cloudy. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 8 feet. A small craft advisory may be needed. .SUNDAY...East wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. $$ LSZ145-301000- Duluth MN to Port Wing WI- 1137 PM CDT Fri May 29 2026 ...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TONIGHT...Northeast wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 25 knots after midnight. Partly cloudy late in the evening then becoming mostly cloudy. Waves 1 to 2 feet building to 3 to 5 feet. Waves occasionally to 7 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots increasing to 30 knots in the afternoon. Partly sunny. Waves 4 to 7 feet. Waves occasionally to 9 feet. A small craft advisory may be needed. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 30 knots easing to 5 knots early in the morning. Partly cloudy. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 8 feet. A small craft advisory may be needed. .SUNDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. $$ LSZ146-301000- Port Wing to Sand Island WI- 1137 PM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT SATURDAY THROUGH SATURDAY EVENING... .REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet toward daybreak. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Partly sunny. Waves 4 to 6 feet. Waves occasionally to 7 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots easing to 5 knots early in the morning. Partly cloudy. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 7 feet. .SUNDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet. $$ LSZ147-301000- Sand Island to Bayfield WI- 1137 PM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT SATURDAY THROUGH SATURDAY EVENING... .REST OF TONIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet toward daybreak. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the afternoon. Mostly sunny. Waves 4 to 6 feet. Waves occasionally to 7 feet. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 25 knots becoming variable 10 knots or less. Mostly cloudy in the evening then becoming partly cloudy. Waves 4 to 6 feet subsiding to 1 to 3 feet early in the morning. Waves occasionally to 8 feet. .SUNDAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Sunny. Waves 1 to 2 feet. $$ LSZ150-301000- Outer Apostle Islands Beyond 5 NM from Mainland- 1137 PM CDT Fri May 29 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT SATURDAY THROUGH SATURDAY EVENING... .REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Partly cloudy. Waves 1 to 3 feet building to 3 to 5 feet toward daybreak. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Mostly sunny. Waves 4 to 7 feet. Waves occasionally to 9 feet. .SATURDAY NIGHT...Northeast wind 15 to 20 knots with gusts to around 25 knots becoming east 5 knots after midnight. Partly cloudy. Waves 4 to 7 feet subsiding to 2 to 4 feet after midnight. Waves occasionally to 9 feet. .SUNDAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Sunny. Waves 1 to 2 feet. $$ LSZ121-301000- Chequamegon Bay-Bayfield to Oak Point WI- 1137 PM CDT Fri May 29 2026 .REST OF TONIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 to 3 feet. .SATURDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots with gusts to around 20 knots late in the afternoon. Partly sunny. Waves 4 to 6 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. .SATURDAY NIGHT...North wind 5 to 10 knots with gusts to around 20 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 4 to 6 feet subsiding to 1 to 2 feet after midnight. Waves occasionally to 8 feet. A small craft advisory may be needed. .SUNDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Mostly sunny. Waves 1 foot or less. $$ LSZ148-301000- Oak Point to Saxon Harbor WI- 1137 PM CDT Fri May 29 2026 .REST OF TONIGHT...Northeast wind 5 to 10 knots. Mostly clear. Waves 1 to 3 feet. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 35 knots. Mostly sunny. Waves 4 to 6 feet. Waves occasionally to 7 feet. A gale warning may be needed. .SATURDAY NIGHT...Northeast wind 10 to 15 knots with gales to around 35 knots becoming northwest 5 to 10 knots late in the evening, then becoming southwest after midnight becoming north early in the morning. Mostly cloudy in the evening then becoming partly cloudy. Waves 4 to 6 feet subsiding to 1 to 2 feet. Waves occasionally to 8 feet. A gale warning may be needed. .SUNDAY...Southeast wind 5 knots becoming northeast in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH