National Weather Service Marine Forecast FZUS56 KMFR

FZUS56 KMFR 202049
CWFMFR

Coastal Waters Forecast
National Weather Service Medford, OR
149 PM PDT Thu Aug 20 2026

Coastal waters from Florence Oregon to Point St. George California and westward 60 nm.

PZZ300-210900
149 PM PDT Thu Aug 20 2026

SYNOPSIS FOR THE SOUTHERN OREGON COASTAL WATERS
Below advisory seas continue with gentle winds and lower swell through Saturday. A thermal trough will redevelop along the coast Sunday afternoon, bringing strong north winds and steep seas for waters south of Cape Blanco and possibly as far north as Reedsport in the evening. Winds and seas look to ease on Monday evening.

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PZZ350-210900
Coastal waters from Florence to Cape Blanco OR out 10 nm
149 PM PDT Thu Aug 20 2026

THIS AFTERNOON
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 5 seconds and W 4 ft at 11 seconds.

TONIGHT
N wind around 5 kt, backing to SW after midnight. Seas 3 to 5 ft. Wave Detail: NW 2 ft at 5 seconds and W 4 ft at 11 seconds.

FRI
S wind around 5 kt, veering to SW in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 8 seconds and W 3 ft at 10 seconds.

FRI NIGHT
S wind 10 to 15 kt. Seas around 4 ft. Wave Detail: SW 2 ft at 4 seconds, NW 3 ft at 8 seconds and W 3 ft at 10 seconds.

SAT
S wind 10 to 15 kt. Seas around 4 ft. Wave Detail: SW 2 ft at 4 seconds, NW 3 ft at 8 seconds and W 2 ft at 10 seconds.

SAT NIGHT
S wind 5 to 10 kt. Seas around 5 ft, subsiding to 3 ft after midnight. Wave Detail: SW 2 ft at 4 seconds and NW 4 ft at 9 seconds.

SUN
NE wind around 5 kt, backing to N 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 6 seconds and W 2 ft at 9 seconds.

SUN NIGHT
N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds.

MON
N wind 10 to 15 kt. Seas around 3 ft. Wave Detail: NW 3 ft at 5 seconds.

MON NIGHT
N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 3 ft. Wave Detail: NW 3 ft at 7 seconds.

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PZZ356-210900
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm
149 PM PDT Thu Aug 20 2026

THIS AFTERNOON
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 6 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds.

TONIGHT
N wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 6 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds and W 3 ft at 10 seconds.

FRI NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds and W 3 ft at 10 seconds.

SAT
SE wind 5 to 10 kt, veering to SW in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 8 seconds and W 2 ft at 10 seconds.

SAT NIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft, subsiding to 3 ft after midnight. Wave Detail: NW 4 ft at 8 seconds.

SUN
N wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and W 2 ft at 10 seconds.

SUN NIGHT
N wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. Wave Detail: NW 6 ft at 6 seconds.

MON
N wind 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 6 seconds.

MON NIGHT
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 7 seconds and SW 2 ft at 16 seconds.

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PZZ370-210900
Waters from Florence to Cape Blanco OR from 10 to 60 nm
149 PM PDT Thu Aug 20 2026

THIS AFTERNOON
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 5 seconds, W 4 ft at 11 seconds and S 2 ft at 15 seconds.

TONIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 5 seconds, W 4 ft at 11 seconds and S 2 ft at 15 seconds.

FRI
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and W 3 ft at 10 seconds.

FRI NIGHT
S wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 3 seconds, NW 3 ft at 7 seconds and W 3 ft at 10 seconds.

SAT
S wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 4 seconds, NW 4 ft at 8 seconds and W 2 ft at 10 seconds.

SAT NIGHT
W wind 5 to 10 kt, veering to NW after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 6 seconds and W 2 ft at 9 seconds.

SUN
N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at 9 seconds and S 2 ft at 14 seconds.

SUN NIGHT
N wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 5 seconds and S 2 ft at 16 seconds.

MON
N wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds and S 2 ft at 16 seconds.

MON NIGHT
N wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 7 seconds and S 2 ft at 16 seconds.

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PZZ376-210900
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm
149 PM PDT Thu Aug 20 2026

THIS AFTERNOON
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, W 3 ft at 11 seconds and S 2 ft at 15 seconds.

TONIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 6 seconds, W 3 ft at 11 seconds and S 2 ft at 15 seconds.

FRI
W wind around 5 kt, backing to S in the afternoon. Seas around 4 ft. Wave Detail: NW 3 ft at 7 seconds and W 3 ft at 10 seconds.

FRI NIGHT
S wind 5 to 10 kt. Seas around 4 ft. Wave Detail: NW 3 ft at 7 seconds and W 3 ft at 10 seconds. Isolated showers in the evening.

SAT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and W 2 ft at 10 seconds.

SAT NIGHT
NW wind 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas around 5 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: NW 2 ft at 4 seconds, NW 4 ft at 7 seconds and W 2 ft at 9 seconds.

SUN
N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 5 ft at 5 seconds, W 2 ft at 10 seconds and S 2 ft at 14 seconds.

SUN NIGHT
N wind 20 to 25 kt. Seas 6 to 9 ft. Wave Detail: N 9 ft at 7 seconds and S 2 ft at 16 seconds.

MON
N wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: N 9 ft at 7 seconds and S 2 ft at 16 seconds.

MON NIGHT
N wind 10 to 15 kt. Seas around 4 ft. Wave Detail: N 4 ft at 7 seconds and S 2 ft at 15 seconds.