HomeForecastsOregon ForecastsUmpqua River Entrance, OR - Half Moon Bay Coastal Forecast

Umpqua River Entrance, OR - Half Moon Bay Coastal Forecast

FZUS56 KMFR 211556
CWFMFR

Coastal Waters Forecast
National Weather Service Medford, OR
856 AM PDT Sat Jun 21 2025

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

PZZ300-220400-
856 AM PDT Sat Jun 21 2025

.SYNOPSIS FOR THE SOUTHERN OREGON COASTAL WATERS...Cool, showery,
unsettled weather continues today. Steep seas will build across
outer waters this morning, then all waters by this evening. A
thermal trough returns Sunday evening with north winds and steep
seas likely south of Cape Blanco. These conditions are expected to
persist on Monday.

$$

PZZ350-220400-
Coastal waters from Florence to Cape Blanco OR out 10 nm-
856 AM PDT Sat Jun 21 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail:
W 3 ft at 5 seconds and W 6 ft at 9 seconds. A chance of showers
early this morning, then showers late this morning and early
afternoon. A chance of showers late.
.TONIGHT...W wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: NW
7 ft at 7 seconds. A chance of showers in the evening, then
showers likely after midnight.
.SUN...W wind around 5 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft
at 7 seconds. A chance of showers in the morning.
.SUN NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
2 ft at 5 seconds and W 4 ft at 12 seconds.
.MON...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 4 to 5 ft. Wave Detail: NW 2 ft at 4 seconds and W 4 ft at
11 seconds.
.MON NIGHT...N wind around 15 kt, easing to around 10 kt after
midnight. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 4 seconds and W
4 ft at 11 seconds.
.TUE...N wind 5 to 10 kt. Seas around 4 ft. Wave Detail: NW 2 ft
at 5 seconds and W 3 ft at 12 seconds.
.TUE NIGHT...N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW
2 ft at 4 seconds and W 3 ft at 13 seconds.
.WED...N wind around 5 kt. Seas 3 to 5 ft. Wave Detail: NW 3 ft
at 4 seconds and W 4 ft at 11 seconds.
.WED NIGHT...N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW
3 ft at 4 seconds and NW 4 ft at 10 seconds.

$$

PZZ356-220400-
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm-
856 AM PDT Sat Jun 21 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...W wind around 5 kt, rising to 5 to 10 kt late
this morning and afternoon. Seas 5 to 6 ft. Wave Detail: NW 2 ft
at 5 seconds and W 6 ft at 9 seconds. A chance of showers early
this morning, then a slight chance of showers late.
.TONIGHT...W wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW
6 ft at 7 seconds. A slight chance of showers in the evening,
then a chance of showers after midnight.
.SUN...NW wind around 5 kt, rising to 10 to 15 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds. A
chance of showers in the morning.
.SUN NIGHT...N wind 15 to 20 kt with gusts up to 25 kt. Seas 6 to
7 ft, subsiding to 4 to 5 ft after midnight. Wave Detail: NW 4 ft
at 5 seconds and NW 4 ft at 12 seconds.
.MON...N wind 10 to 15 kt, rising to 15 to 20 kt with gusts up to
30 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 4 ft at
5 seconds and NW 5 ft at 11 seconds.
.MON NIGHT...N wind 15 to 20 kt with gusts up to 30 kt, easing to
10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft
at 6 seconds and W 3 ft at 11 seconds.
.TUE...N wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and
W 3 ft at 11 seconds.
.TUE NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
3 ft at 5 seconds and W 3 ft at 12 seconds.
.WED...N wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 6 seconds and
W 4 ft at 11 seconds.
.WED NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
5 ft at 6 seconds and NW 4 ft at 11 seconds.

$$

PZZ370-220400-
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
856 AM PDT Sat Jun 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...W wind 10 to 15 kt, rising to 15 to 20 kt with
gusts up to 25 kt late this morning and afternoon. Seas 7 to
9 ft. Wave Detail: NW 5 ft at 6 seconds, W 7 ft at 9 seconds and
S 2 ft at 13 seconds. A chance of showers early this morning,
then a slight chance of showers this afternoon.
.TONIGHT...W wind 15 to 20 kt with gusts up to 25 kt, easing to
10 to 15 kt after midnight. Seas 7 to 9 ft. Wave Detail: NW 7 ft
at 7 seconds. A slight chance of showers in the evening, then
showers likely after midnight.
.SUN...NW wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft
at 7 seconds and W 2 ft at 12 seconds. A chance of showers in the
morning.
.SUN NIGHT...N wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: N
3 ft at 4 seconds and NW 5 ft at 12 seconds.
.MON...N wind 10 to 15 kt, rising to 15 to 20 kt with gusts up to
25 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 3 ft at
4 seconds and W 4 ft at 11 seconds.
.MON NIGHT...N wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: N
4 ft at 4 seconds and W 4 ft at 11 seconds.
.TUE...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at
4 seconds and W 3 ft at 12 seconds.
.TUE NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
3 ft at 4 seconds and W 4 ft at 13 seconds.
.WED...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at
4 seconds and W 4 ft at 11 seconds.
.WED NIGHT...NW wind around 10 kt. Seas 4 to 5 ft. Wave Detail:
NW 3 ft at 5 seconds and NW 4 ft at 10 seconds.

$$

PZZ376-220400-
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm-
856 AM PDT Sat Jun 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave
Detail: NW 3 ft at 5 seconds, W 7 ft at 9 seconds and SW 2 ft at
13 seconds. A slight chance of showers early this morning. A
slight chance of showers late.
.TONIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 7 seconds. A
slight chance of showers in the evening, then a chance of showers
after midnight.
.SUN...NW wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. Seas around 7 ft. Wave Detail: NW 6 ft at 7 seconds
and W 2 ft at 13 seconds. A slight chance of showers in the
morning.
.SUN NIGHT...N wind 15 to 20 kt with gusts up to 25 kt. Seas
around 6 ft. Wave Detail: N 4 ft at 5 seconds and W 5 ft at
12 seconds.
.MON...N wind 15 to 20 kt, rising to 20 to 25 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: N 5 ft at 5 seconds and W
4 ft at 11 seconds.
.MON NIGHT...N wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. Seas 5 to 8 ft. Wave Detail: N 6 ft at 6 seconds and W
3 ft at 11 seconds.
.TUE...N wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at
5 seconds and W 3 ft at 12 seconds.
.TUE NIGHT...N wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: N
4 ft at 5 seconds and NW 4 ft at 12 seconds.
.WED...N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at
6 seconds and W 4 ft at 11 seconds.
.WED NIGHT...N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW
4 ft at 6 seconds and NW 4 ft at 10 seconds.

$$



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