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Cannon Beach surfForecast / Alaska – Mainland / USA
48hr Weather and Surf, issued 10 pm Monday 18 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
8.2° 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 7AM is: 1.6m 11s primary swell from a Southwest direction and 0.4m 14s secondary swell from a South direction (forecast issued at 10:00pm May 18). An open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.6m) | 10s |
| Afternoon (19 May) | 5ft (1.6m) | 10s |
| Evening (19 May) | 5ft (1.6m) | 10s |
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 51mm), heaviest during Wed afternoon. Mild temperatures (max 7°C on Mon night, min 5°C on Mon night). Winds increasing (light winds from the SE on Mon night, strong winds from the ESE by Wed night). | ||||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
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 | SW 10 | WSW 10 | SSE 8 | S 9 | S 9 | S 8 | S 9 | SSW 9 | SSW 9 | SW 9 | SW 9 | |
1017 | 850 | 716 | 595 | 523 | 520 | 509 | 509 | 456 | 416 | 424 | 459 | 557 | 400 | 327 | 427 | 710 | 646 | 517 | 487 | 552 | 516 | 800 | 853 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | 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 | cross | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 3:51AM3.74m | 5:25PM2.71m | 4:41AM3.54m | 6:21PM2.61m | 5:36AM3.24m | |||||||||||||||||||
Low Tide | 9:48PM0.95m | 10:52AM-0.71m | 10:39PM1.01m | 11:44AM-0.55m | 11:36PM1.08m | 12:38PM-0.35m | ||||||||||||||||||
 |  | | |  | |  | | |  | | | | |  | | |  | | | | | | | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — |
 | 10:52 | — | — | — | — | — | — | — | 10:55 | — | — | — | — | — | — | — | 10:58 | — | — | — | — | — | — | 11:00 |
— | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 3 | 7 | 9 | 9 | 7 | 4 | 2 | 1 | 1 | 1 | 1 | |
Temp °C | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
3 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 2 | 0 | -1 | -1 | -2 | -3 | -4 | -2 | 2 | 3 | 3 | 3 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | 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 | SW 10 | WSW 10 | SSE 8 | S 9 | S 9 | S 8 | S 9 | SSW 9 | SSW 9 | SW 16 | SW 9 |
 kJ | 1017 | 850 | 716 | 595 | 523 | 520 | 509 | 509 | 456 | 416 | 424 | 459 | 557 | 400 | 327 | 427 | 710 | 646 | 517 | 487 | 552 | 516 | 65 | 853 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 14 | S 14 | S 14 | S 14 | S 15 | SSW 16 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | S 13 | WSW 10 | SW 10 | SW 10 | SW 10 | WSW 10 | WSW 9 | WSW 9 | S 12 | SW 16 |
| kJ | 31 | 57 | 58 | 64 | 37 | 17 | 27 | 49 | 79 | 79 | 78 | 47 | 75 | 47 | 30 | 261 | 225 | 220 | 216 | 200 | 184 | 151 | 11 | 64 |
Swell 3 Height (m) Direction Period (s) | S 16 | SSE 7 | SW 19 | SSW 19 | SSW 16 | S 12 | S 15 | S 12 | SW 24 | S 12 | S 13 | S 13 | S 13 | S 13 | SSW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 20 | SW 19 |
| kJ | 5 | 5 | 56 | 35 | 27 | 12 | 17 | 12 | 87 | 27 | 28 | 30 | 30 | 30 | 30 | 74 | 68 | 129 | 127 | 127 | 65 | 65 | 16 | 59 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 6 | SSE 6 | — | — | — | — | ESE 4 | ENE 3 | SE 6 | SSE 6 | SSE 7 | E 3 | SSE 9 | NE 3 | — | — | — | SSW 9 | SW 9 | — |
| kJ | — | — | — | — | 6 | 4 | — | — | — | — | 19 | 3 | 157 | 114 | 217 | 6 | 1825 | 2 | — | — | — | 497 | 800 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1458 | 1458 | 1371 | 1371 | 1458 | 1589 | 1615 | 2810 | 1615 | 766 | 766 | 1371 | 1371 | 1575 | 773 | 766 | 766 | 1371 | 1371 | 773 | 1371 | 1575 | 1621 | 2428 |
Best forecast wave conditions in Alaska - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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