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Cannon Beach surfForecast / Alaska – Mainland / USA
48hr Weather and Surf, issued 4 am Sunday 17 May 2026 MSTForecast 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
7.8° C
(Which is normal for this time of year)How big are the waves at Cannon Beach today?
The current surf forecast for Cannon Beach at 8AM is: 1.6m 7s primary swell from a South direction and 0.4m 15s secondary swell from a South direction, 0.3m 15s secondary swell from a Southwest direction (forecast issued at 04:00am May 17). The wind direction is predicted to be cross-offshore.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 5ft (1.6m) | 7s |
| Afternoon (17 May) | 8ft (2.5m) | 9s |
| Evening (17 May) | 10ft (3.0m) | 9s |
Table - waves today at Cannon Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 54mm), heaviest during Sun afternoon. Mild temperatures (max 7°C on Mon morning, min 3°C on Sun afternoon). Winds decreasing (strong winds from the ESE on Sun morning, calm by Sun night). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 9 | S 15 | S 7 | S 8 | S 9 | SSE 9 | SSE 9 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | |
141 | 70 | 233 | 655 | 1263 | 2689 | 1528 | 1288 | 1305 | 1427 | 751 | 759 | 816 | 1193 | 1017 | 850 | 716 | 543 | 478 | 478 | 469 | 459 | 459 | 459 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross-off | cross | glassy | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:21AM3.80m | 3:44PM2.86m | 3:05AM3.83m | 4:33PM2.80m | 3:51AM3.74m | 5:25PM2.71m | ||||||||||||||||||
Low Tide | 9:16AM-0.75m | 9:01PM0.89m | 10:03AM-0.78m | 9:48PM0.95m | 10:52AM-0.71m | 10:39PM1.01m | ||||||||||||||||||
 | |  | |  |  | |  | | |  | | |  | | |  | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 10:51 | — | — | — | — | — | — | — | 10:52 | — | — | — | — | — | — | — | 10:55 | — |
— | — | 1 | 4 | 11 | 7 | 4 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 4 | |
Temp °C | 7 | 7 | 6 | 5 | 3 | 4 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 7 | 7 | 6 | 6 | 7 |
1 | 0 | -4 | -4 | -3 | -3 | -3 | 2 | 4 | 3 | 3 | 5 | 4 | 3 | 3 | 4 | 3 | 1 | 0 | 2 | 1 | 0 | -1 | 1 | |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SW 9 | S 15 | S 8 | S 9 | S 10 | S 9 | SW 13 | SW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 |
 kJ | 141 | 64 | 68 | 655 | 1263 | 1334 | 982 | 1288 | 1305 | 1427 | 751 | 759 | 816 | 1193 | 1017 | 850 | 716 | 543 | 478 | 478 | 469 | 459 | 459 | 459 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | SW 15 | WSW 18 | WSW 16 | WSW 15 | WSW 14 | S 9 | SSE 8 | SSE 8 | SSW 10 | SSW 12 | SSW 11 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 | S 15 | SSW 16 | SW 17 | SW 18 | SW 18 |
| kJ | 79 | 70 | 37 | 209 | 407 | 763 | 1193 | 498 | 202 | 59 | 386 | 521 | 322 | 31 | 31 | 57 | 58 | 64 | 65 | 17 | 27 | 47 | 79 | 79 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SW 16 | WSW 19 | S 15 | S 15 | S 15 | S 15 | S 15 | S 16 | S 16 | SE 8 | SSW 13 | SE 7 | SE 7 | S 16 | SSE 7 | SW 19 | SSW 19 | SSW 16 | S 12 | S 15 | S 12 | SW 24 | S 12 |
| kJ | 25 | 10 | 72 | 67 | 67 | 67 | 68 | 68 | 44 | 45 | 31 | 59 | 13 | 14 | 5 | 5 | 56 | 35 | 27 | 12 | 17 | 12 | 87 | 27 |
Wind waves Height (m) Direction Period (s) | ESE 3 | SSE 6 | S 7 | SE 8 | SE 8 | SSE 9 | SSE 9 | — | — | — | — | — | — | — | — | — | — | SE 6 | ESE 4 | — | ENE 2 | — | — | ENE 2 |
| kJ | 8 | 50 | 233 | 928 | 1524 | 2689 | 1528 | — | — | — | — | — | — | — | — | — | — | 10 | 21 | — | 1 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 773 | 720 | 720 | 1575 | 773 | 2811 | 2811 | 1615 | 1615 | 1615 | 1615 | 1615 | 2810 | 1371 | 1371 | 1371 | 1458 | 1459 | 1579 | 1615 | 1668 | 2811 | 1589 | 1459 |
Best forecast wave conditions in Alaska - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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