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Cannon Beach surfForecast / Alaska – Mainland / USA
48hr Weather and Surf, issued 4 am Thursday 21 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
8.3° 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 11AM is: 1.6m 9s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a West-southwest direction (forecast issued at 04:00am May 21). The wind direction is predicted to be onshore.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5.5ft (1.7m) | 9s |
| Afternoon (21 May) | 5ft (1.6m) | 9s |
| Evening (21 May) | 4.5ft (1.4m) | 9s |
Table - waves today at Cannon Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Mild temperatures (max 8°C on Thu afternoon, min 4°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 8 | WSW 9 | WSW 10 | SW 9 | SW 9 | SW 9 | SW 10 | SW 13 | SW 11 | WSW 11 | WSW 11 | WSW 11 | SW 11 | |
479 | 579 | 537 | 405 | 381 | 339 | 280 | 235 | 235 | 235 | 233 | 207 | 207 | 301 | 468 | 481 | 492 | 652 | 1164 | 715 | 669 | 669 | 553 | 467 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross | cross-off | off | cross-off | cross-on | on | on | cross | cross-off | cross-off | cross-off | on | on | cross-on | glassy | |
High Tide | 5:36AM3.24m | 7:20PM2.54m | 6:37AM2.89m | 8:22PM2.54m | 7:49AM2.56m | 9:23PM2.61m | ||||||||||||||||||
Low Tide | 11:36PM1.08m | 12:38PM-0.35m | 00:44AM1.11m | 1:36PM-0.11m | 2:03AM1.08m | 2:35PM0.13m | ||||||||||||||||||
 |  |  |  | | | | | | | | |  | | | | | | | | |  | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 11:00 | — | — | — | — | — | — | — | 11:01 | — | — | — | — | — | — | — | 11:04 |
1 | — | — | 1 | — | — | — | — | 1 | 4 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 6 | 4 | 4 | 4 | 6 | 8 | 7 | 7 | 6 | 6 | 5 | 6 | 7 | 7 | 7 | 7 |
5 | 4 | 4 | 4 | 5 | 2 | 4 | 4 | 1 | -1 | -2 | -2 | 0 | 4 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 5 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 8 | SSW 8 | WSW 10 | SW 9 | SW 9 | SW 9 | SW 10 | SW 13 | SW 11 | WSW 11 | WSW 11 | WSW 11 | SW 11 |
 kJ | 479 | 579 | 537 | 405 | 381 | 339 | 280 | 235 | 235 | 235 | 233 | 207 | 207 | 301 | 468 | 481 | 492 | 652 | 1164 | 715 | 669 | 669 | 553 | 467 |
Swell 2 Height (m) Direction Period (s) | S 8 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | SW 9 | WSW 9 | SW 15 | WSW 9 | WSW 9 | WSW 9 | SSW 9 | SW 15 | WSW 17 | WSW 14 | SW 15 | SSW 18 | SW 14 | SSW 14 | SSW 13 | SW 14 | SW 14 |
| kJ | 298 | 130 | 151 | 192 | 103 | 110 | 108 | 84 | 47 | 106 | 29 | 113 | 184 | 162 | 109 | 168 | 183 | 106 | 121 | 96 | 121 | 70 | 92 | 91 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 19 | SW 15 | SW 15 | SW 15 | SW 15 | WSW 18 | SW 15 | SW 15 | SW 18 | S 14 | SSW 18 | S 16 | S 16 | SW 16 | SW 16 |
| kJ | 127 | 127 | 90 | 90 | 65 | 64 | 122 | 112 | 107 | 94 | 106 | 76 | 75 | 106 | 64 | 110 | 113 | 79 | 4 | 62 | 5 | 5 | 42 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSE 6 | — | — | NE 2 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 16 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 773 | 1371 | 773 | 1575 | 1603 | 2428 | 2243 | 1589 | 1476 | 1371 | 1371 | 1460 | 1579 | 1579 | 1458 | 766 | 766 | 773 | 766 | 766 | 2243 | 2241 | 766 | 766 |
Best forecast wave conditions in Alaska - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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