Cannon Beach Surf Forecast

/ Alaska – Mainland (4 breaks) / Alaska (8 breaks) /

USA (1297 breaks)

Surf Forecasts

Cannon Beach surfForecast / Alaska – Mainland / USA

48hr Weather and Surf, issued 10 pm Monday 18 Aug 2025 MST

Forecast update in hr min s Forecast update imminent

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

Today's Cannon Beach sea temperature is 15.1° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Cannon Beach today?

The current surf forecast for Cannon Beach at 2AM is: 0.3m 18s primary swell from a Southwest direction and 0.4m 7s secondary swell from a Southwest direction (forecast issued at 10:00pm August 18). The wind direction is predicted to be cross-offshore.

Time (MST) & Date	Wave Height	Wave Period
Morning (19 Aug)	1.5ft (0.4m)	16s
Afternoon (19 Aug)	1.5ft (0.5m)	16s
Evening (19 Aug)	1.5ft (0.5m)	16s

Table - waves today at Cannon Beach. (Swell directed towards the surf break)

Hourly 12 Days

Alaska – Mainland Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Mon 18		Tuesday 19								Wednesday 20								Thursday 21
	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	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM
Rating (10 max)	1	1	1	0	1	1	1	1	1	1	1	1	1	1	1	0	1	1	1	1	1	1	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW
Period(s) (?)	18	18	18	17	16	16	16	16	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15	16
Wave Graph (?)
Energy (?)	140	99	93	122	97	134	118	164	164	164	123	83	85	81	79	72	70	116	159	159	107	78	79	106
Wind (km/h)	ESE	ESE	SE	SE	SE	S	WSW	SSW	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	ESE	ESE	ESE	ESE	E	ESE	WNW	WNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross	cross- off	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	glass	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross- on
High Tide / height (m)		10:42PM 2.99					12:51PM 2.28				11:54PM 3.12				1:39PM 2.51				12:53AM 3.26					2:17PM 2.72
Low Tide / height (m)					6:06AM -0.02				5:48PM 1.33				7:02AM -0.17				6:52PM 1.14				7:48AM -0.27

	Mon 18		Tuesday 19								Wednesday 20								Thursday 21
Sunrise	-	-	-	-	6:43	-	-	-	-	-	-	-	6:46	-	-	-	-	-	-	-	6:48	-	-	-
Sunset	10:01	-	-	-	-	-	-	-	9:59	-	-	-	-	-	-	-	9:55	-	-	-	-	-	-	-

Rain (mm)	-	-	-	1	1	1	2	1	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	14	13	13	13	13	13	13	13	13	13	14	13	13	13	13	13	13	13	13	13	13	13	14	14
Feels °C (?)	13	12	12	12	12	13	13	13	13	12	13	11	11	12	12	12	13	12	12	12	12	12	14	13

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 Alaska - Mainland

Wind Update Continuing clean conditions at Cannon Beach (calm at Yakutat Airport 6 km from Cannon Beach). 0.5m 7s swell from the WSW with a 0.3m 12s groundswell from the SSW and a 0.2m 10s swell from the SSE. 3 swells combining to make bigger set waves.
1 hour 8 minutes ago Cannon Beach

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1 h 8 min ago

0 km/h

Clean

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