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Cannon Beach surfForecast / Alaska – Mainland / USA
48hr Weather and Surf, issued 10 pm 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
8.1° 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 5AM is: 2.1m 12s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South-southeast direction (forecast issued at 10:00pm May 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 5ft (1.6m) | 12s |
| Afternoon (18 May) | 5.5ft (1.7m) | 12s |
| Evening (18 May) | 6.5ft (2.0m) | 11s |
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 45mm), heaviest during Wed afternoon. Mild temperatures (max 7°C on Sun night, min 6°C on Sun night). Winds increasing (calm on Sun night, strong winds from the E by Wed afternoon). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||||||||||
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 | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
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 | SW 10 | SW 10 | SW 10 | WSW 10 | SW 10 | SSE 8 | |
1288 | 1288 | 1305 | 1335 | 759 | 830 | 816 | 1193 | 1017 | 850 | 716 | 595 | 523 | 442 | 469 | 517 | 459 | 416 | 380 | 348 | 356 | 327 | 286 | 705 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | on | glassy | cross-off | cross-off | cross | on | cross-on | on | on | glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:05AM3.83m | 4:33PM2.80m | 3:51AM3.74m | 5:25PM2.71m | 4:41AM3.54m | |||||||||||||||||||
Low Tide | 9:01PM0.89m | 10:03AM-0.78m | 9:48PM0.95m | 10:52AM-0.71m | 10:39PM1.01m | 11:44AM-0.55m | ||||||||||||||||||
 |  | |  |  | | | | |  | | | | | | | | | | | |  |  | | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — |
 | 10:51 | — | — | — | — | — | — | — | 10:52 | — | — | — | — | — | — | — | 10:55 | — | — | — | — | — | — | 10:58 |
4 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | 2 | 3 | 6 | 12 | 10 | |
Temp °C | 6 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 7 |
-1 | 4 | 5 | 4 | 3 | 4 | 4 | 3 | 3 | 4 | 4 | 2 | 1 | 2 | 1 | 0 | 1 | 1 | 2 | -1 | -1 | -2 | -4 | -2 | |
Swell 1 Height (m) Direction Period (s) | 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 | SW 10 | SW 10 | SW 10 | WSW 10 | S 7 | SW 10 |
 kJ | 800 | 1288 | 1305 | 1335 | 759 | 830 | 816 | 1193 | 1017 | 850 | 716 | 595 | 523 | 442 | 469 | 517 | 459 | 416 | 380 | 348 | 356 | 327 | 251 | 220 |
Swell 2 Height (m) Direction Period (s) | WSW 14 | S 9 | S 8 | SSE 8 | SSW 10 | SSW 9 | SSW 11 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 | S 14 | SSW 16 | SW 17 | SW 18 | SW 18 | SW 18 | S 6 | SW 17 | SW 17 | SW 10 | SW 17 |
| kJ | 1193 | 425 | 228 | 44 | 365 | 287 | 322 | 31 | 32 | 57 | 58 | 64 | 37 | 37 | 27 | 47 | 79 | 79 | 78 | 40 | 75 | 47 | 286 | 75 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | SSW 15 | S 16 | SSE 8 | SSE 8 | SE 7 | SE 7 | S 16 | SW 26 | SW 19 | SSW 19 | SSW 16 | S 12 | S 15 | S 12 | SW 24 | SW 24 | S 13 | SW 17 | S 13 | S 13 | S 13 | SW 21 |
| kJ | 68 | 68 | 42 | 45 | 24 | 23 | 14 | 13 | 5 | 26 | 56 | 35 | 27 | 11 | 17 | 12 | 87 | 87 | 28 | 76 | 30 | 30 | 30 | 72 |
Wind waves Height (m) Direction Period (s) | SSE 9 | — | — | — | — | — | — | — | — | — | — | — | SE 6 | SSE 6 | — | — | — | — | SE 5 | ESE 3 | SSE 6 | SSE 7 | ESE 4 | SSE 8 |
| kJ | 1288 | — | — | — | — | — | — | — | — | — | — | — | 9 | 3 | — | — | — | — | 47 | 3 | 103 | 227 | 27 | 705 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2812 | 1615 | 1853 | 1589 | 1615 | 2611 | 2810 | 1371 | 1371 | 1371 | 1371 | 1458 | 1476 | 1589 | 1656 | 2810 | 2485 | 766 | 766 | 1371 | 766 | 1575 | 773 | 766 |
Best forecast wave conditions in Alaska - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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