Cannon Beach Surf Break

Lat Long: 59.50° N 139.76° W

Cannon Beach 48 hour detailed Surf Forecast

Issued: 4 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cannon Beach sea temperature is
14.0° C
0.1° 

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


How big are the waves at Cannon Beach today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 7ft (2.1m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 6ft (1.9m), 12s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 5.5ft (1.7m), 11s period with SW swell.

The current surf forecast for Cannon Beach at 12AM is: 2.4m 11s primary swell from a Southwest direction and 0.7m 16s secondary swell from a South-southwest direction (forecast issued at 04:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (MST) & DateWave HeightWave Period
Morning (18 Aug)7ft (2.1m)12s
Afternoon (18 Aug)6ft (1.9m)12s
Evening (18 Aug)5.5ft (1.7m)11s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Thu morning. Very mild (max 14°C on Mon afternoon, min 12°C on Thu morning). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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
2
3
2
3
3
3
2
1
2
3
3
3
3
3
3
3
3
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
SW
11
2.3
SW
11
2.5
SW
11
2.4
SW
11
2.3
SW
11
2.2
SW
12
2.2
SW
12
2.1
SW
12
2
SW
12
1.9
SW
12
1.8
SW
11
1.7
SW
11
1.6
SW
12
1.4
SW
12
1.4
SW
11
1.2
SW
11
1.2
WSW
11
0.8
SSW
17
0.8
SSW
17
1.1
SW
10
Wave Graph
Metric surfscale
Energy kJ
1273
1210
1545
1441
1302
1278
1278
1142
1055
913
799
754
660
549
447
347
311
336
340
265
Wind (km/h)
15
W
15
W
5
WSW
15
WSW
5
SW
5
S
10
SE
15
SE
15
SSE
10
SW
10
SSW
10
SE
15
ESE
10
ESE
10
E
10
E
5
ENE
5
ESE
5
E
10
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
cross-off
High Tide
5:51PM3.11m
6:23AM2.41m
6:27PM2.96m
7:21AM2.10m
7:08PM2.78m
Low Tide
11:32AM0.42m
00:21AM0.34m
12:06PM0.76m
1:13AM0.46m
12:41PM1.07m
rain showers
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:04
10:01
9:59
 mm
1
1
1
1
Temp °C
14
14
14
14
13
13
13
13
14
14
14
14
13
13
13
13
13
14
13
13
Feels °C
12
12
13
12
12
12
11
10
11
12
12
12
11
11
11
11
11
13
12
11
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cannon Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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