Samoa Peninsula Surf Forecast

/ CAL – Humboldt (25 breaks) / California (404 breaks) /

USA (1297 breaks) / Lat Long: (40.80° N 124.21° W)

Surf Forecasts:

Samoa Peninsula surfForecast / CAL – Humboldt / USA

48hr Weather and Surf, issued 4 am Tuesday 16 Sep 2025 PDT

Forecast update in hr min s Forecast update imminent

Samoa Peninsula surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Samoa Peninsula sea temperature is 14.2° C
(Which is normal for this time of year)

How big are the waves at Samoa Peninsula today?

The current surf forecast for Samoa Peninsula at 9AM is: 1.0m 7s primary swell from a Northwest direction and 0.6m 9s secondary swell from a Northwest direction (forecast issued at 04:00am September 16). The wind direction is predicted to be glassy.

Time (PDT) & Date	Wave Height	Wave Period
Morning (16 Sep)	3.5ft (1.0m)	7s
Afternoon (16 Sep)	3ft (0.9m)	12s
Evening (16 Sep)	4.5ft (1.3m)	11s

Table - waves today at Samoa Peninsula. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 16								Wednesday 17								Thursday 18
	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	2	1	1	0	0	1	1	1	1	1	1	0	0	0	0	2	3	3	4	3	1	!	!	!
Swell Height Map See all maps
Wave Height (m) & direction (?)	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	SW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Period(s) (?)	8	7	7	7	12	11	11	11	10	10	10	10	16	10	10	8	9	9	10	10	10	10	10	10
Wave Graph (?)
kJ (?)	204	160	119	86	161	221	359	322	292	223	183	157	161	201	235	499	1172	1542	1644	1672	1786	2173	2406	2263
Wind (km/h)	E	E	SSE	W	NW	NNW	NNE	NNE	NNE	NE	NNE	N	N	N	NNE	NNW	N	N	NNE	NNW	N	N	N	NNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	glass	glass	cross- on	on	on	cross	cross- on	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	glass	cross- on	glass	on	cross- on	cross- on	cross- on	glass
High Tide / height (m)				9:43AM 1.59				8:18PM 2.06				10:34AM 1.69				9:27PM 2.06					11:14AM 1.78			10:26PM 2.06
Low Tide / height (m)		2:26AM -0.02				2:16PM 1.09				3:29AM -0.04				3:29PM 0.94				4:21AM -0.05				4:28PM 0.77

	Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	6:58	-	-	-	-	-	-	-	6:58	-	-	-	-	-	-	-	7:00	-	-	-	-	-
Sunset	-	-	-	-	-	7:23	-	-	-	-	-	-	-	7:22	-	-	-	-	-	-	-	7:21	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	15	16	17	18	18	18	16	15	15	14	14	16	16	16	14	14	14	14	13	15	15	15	14	14
Feels °C (?)	16	16	17	17	18	17	16	15	14	13	13	14	13	14	13	14	14	13	13	14	12	12	13	14

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for CAL - Humboldt

Wind Update Continuing clean conditions at Samoa Peninsula (calm at Eureka 5 km from Samoa Peninsula). 1.1m 7s swell from the NW with a 0.6m 9s swell from the WNW and a 0.4m 13s groundswell, also from the WNW. 3 swells combining so expect closeout sets.
1 hour 11 minutes ago Samoa Peninsula

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1 h 11 min ago

0 km/h

Clean

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