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Dongara-Port Denison Surf Forecast
/ WA – North West (27 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Dongara-Port Denison surfForecast / WA – North West / Australia
48hr Weather and Surf, issued 7 pm Monday 18 May 2026 AWSTForecast update in hr min s Forecast update imminent
Dongara-Port Denison surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dongara-Port Denison sea temperature is
21.0° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Dongara-Port Denison today?
The current surf forecast for Dongara-Port Denison at 10PM is: 0.9m 18s primary swell from a Southwest direction and 1.4m 11s secondary swell from a Southwest direction, 0.7m 4s secondary swell from a South direction (forecast issued at 07:00pm May 18). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 3ft (0.9m) | 18s |
| Evening (18 May) | 3ft (0.9m) | 18s |
Table - waves today at Dongara-Port Denison. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 18°C on Tue morning). Winds increasing (calm on Tue afternoon, fresh winds from the S by Thu afternoon). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 18 | SW 18 | WSW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 15 | SW 14 | SW 14 | SW 14 | |
455 | 503 | 541 | 647 | 625 | 757 | 739 | 917 | 906 | 1540 | 1441 | 1212 | 1212 | 1212 | 1212 | 1109 | 1109 | 992 | 711 | 560 | 1048 | 1109 | 1307 | 1307 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | off | off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | |
High Tide | 10:08AM0.80m | 10:45AM0.76m | 11:14AM0.69m | |||||||||||||||||||||
Low Tide | 7:05PM-0.04m | 8:19PM-0.01m | 9:41PM0.03m | |||||||||||||||||||||
 |  | | | | | | | | | | | | |  |  | |  | | | | | | | |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — |
 | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | 5:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 21 | 19 | 19 | 18 | 23 | 26 | 25 | 23 | 22 | 21 | 20 | 20 | 24 | 27 | 23 | 22 | 23 | 22 | 21 | 21 | 23 | 22 |
17 | 18 | 17 | 14 | 14 | 13 | 17 | 23 | 22 | 19 | 18 | 16 | 15 | 16 | 20 | 25 | 19 | 20 | 20 | 20 | 19 | 20 | 22 | 19 | |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 15 | SW 14 | SW 14 | SW 14 |
 kJ | 455 | 503 | 439 | 503 | 553 | 411 | 461 | 917 | 906 | 1540 | 1441 | 1212 | 1212 | 1212 | 1212 | 1109 | 1109 | 992 | 711 | 560 | 1048 | 1109 | 1307 | 1307 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | WSW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 11 | SW 11 | — | — | — | — | — | — | — | — | — | WSW 16 | SW 16 | — | — | — | — |
| kJ | 455 | 460 | 541 | 647 | 625 | 757 | 739 | 413 | 369 | — | — | — | — | — | — | — | — | — | 330 | 371 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | S 4 | — | — | — | NE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 14 | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 187 | 11 | 0 | 0 | 0 | 189 | 38 | 0 | 53 | 0 | 0 | 32 | 32 | 38 | 59 | 68 | 309 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in North West WA | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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