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 Saturday 18 Oct 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 12.7° 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: 2.5m 16s primary swell from a West-northwest direction and 1.6m 8s secondary swell from a Northwest direction (forecast issued at 04:00am October 18). The wind direction is predicted to be cross-shore.

Time (PDT) & Date	Wave Height	Wave Period
Morning (18 Oct)	8ft (2.5m)	16s
Afternoon (18 Oct)	10ft (3.0m)	16s
Evening (18 Oct)	8ft (2.5m)	14s

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

	Saturday 18								Sunday 19								Monday 20
	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)	4	4	3	3	4	3	3	3	4	4	3	3	1	0	!	!	!	!	!	!	1	2	4	4
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW
Period(s) (?)	17	16	16	16	16	15	15	14	14	14	13	13	13	13	17	16	15	14	14	13	13	13	13	12
Wave Graph (?)
kJ (?)	2349	2853	3304	3569	3968	3331	2813	2285	2005	1579	1127	1077	1289	1828	7758	8395	7557	5814	5009	3919	3314	3088	3004	2591
Wind (km/h)	SSE	ESE	NNE	NNW	NNW	N	NE	NNE	E	SSE	NE	NNE	NNW	N	N	NNE	NNE	NNE	NE	N	N	NNE	SE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	glass	cross- on	cross- on	on	cross- on	cross	cross	glass	glass	glass	glass	cross- on	cross- on	cross- on	cross	cross	cross- on	cross	cross- on	cross- on	cross- on	glass	off
High Tide / height (m)					11:02AM 2.00				11:12PM 1.79				11:29AM 2.07				12:00AM 1.77				11:54AM 2.12
Low Tide / height (m)		4:27AM 0.24					5:07PM 0.37				5:04AM 0.36				5:47PM 0.20				5:38AM 0.49				6:23PM 0.07

	Saturday 18								Sunday 19								Monday 20
Sunrise	-	-	7:31	-	-	-	-	-	-	-	7:31	-	-	-	-	-	-	-	7:33	-	-	-	-	-
Sunset	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:29	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	12	11	12	14	14	13	11	11	12	13	11	12	14	14	13	12	11	10	9	11	13	13	12	13
Feels °C (?)	12	10	11	12	13	12	9	10	11	11	10	12	11	10	10	9	9	6	6	8	9	11	11	11

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). 2.4m 16s long period groundswell from the WNW with a 1.1m 7s swell from the NW. 2 swells combining so expect closeout sets.
1 hour 14 minutes ago Samoa Peninsula

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1 h 14 min ago

0 km/h

Clean

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