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Surf Forecasts:
Backyards surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Monday 25 May 2026 HSTForecast update in hr min s Forecast update imminent
Backyards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backyards sea temperature is
25.1° C
(Which is normal for this time of year)How big are the waves at Backyards today?
The current surf forecast for Backyards at 10AM is: 0.6m 11s primary swell from a Northwest direction (forecast issued at 07:00am May 25). An open ocean swell of 0.1m 13s is not directed at the surf break, a second open ocean swell of 2.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2ft (0.6m) | 11s |
| Afternoon (25 May) | 1.5ft (0.5m) | 11s |
| Evening (25 May) | 1.5ft (0.5m) | 11s |
Table - waves today at Backyards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed morning. Warm (max 24°C on Mon afternoon, min 22°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 20 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | |
97 | 97 | 96 | 57 | 56 | 55 | 54 | 37 | 25 | 40 | 134 | 219 | 311 | 394 | 504 | 480 | 623 | 614 | 514 | 549 | 526 | 503 | 488 | 431 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 12:30PM0.53m | 10:24PM0.51m | 1:03PM0.61m | 10:53PM0.46m | 1:34PM0.68m | 11:21PM0.42m | ||||||||||||||||||
Low Tide | 5:16AM0.16m | 5:40PM0.41m | 5:34AM0.13m | 7:04PM0.40m | 5:53AM0.11m | 8:11PM0.39m | ||||||||||||||||||
 |  | | | | | | | | | |  | | |  | | |  | | | | |  | | |
 | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 |
20 | 19 | 19 | 20 | 21 | 20 | 20 | 19 | 20 | 20 | 22 | 20 | 19 | 20 | 20 | 20 | 19 | 19 | 21 | 20 | 22 | 20 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 20 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 |
 kJ | 97 | 97 | 96 | 57 | 56 | 55 | 54 | 37 | 25 | 25 | 134 | 219 | 311 | 394 | 504 | 480 | 623 | 614 | 514 | 549 | 526 | 503 | 488 | 431 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 | S 13 | WNW 20 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 12 | N 12 | NNE 13 | N 12 |
| kJ | 13 | 3 | 3 | 3 | 14 | 14 | 13 | 13 | 3 | 40 | 24 | 24 | 24 | 23 | 14 | 8 | 8 | 8 | 8 | 8 | 12 | 27 | 53 | 24 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 15 | S 15 | S 15 | — | — | S 19 | S 19 | NW 22 | S 13 | S 13 | S 15 | S 16 | S 16 | S 16 | S 14 | S 14 | S 14 | S 14 | S 14 | NNW 9 | S 13 | S 13 | NNE 13 |
| kJ | 8 | 4 | 4 | 4 | — | — | 7 | 7 | 18 | 13 | 14 | 19 | 19 | 19 | 19 | 16 | 16 | 16 | 16 | 16 | 8 | 14 | 14 | 17 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 635 | 635 | 572 | 558 | 532 | 506 | 508 | 495 | 503 | 475 | 397 | 449 | 462 | 456 | 444 | 444 | 363 | 327 | 327 | 327 | 334 | 334 | 359 | 344 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 164 | 28 | 26 | 26 | 26 | 164 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 26 | 28 | 7 | 26 | 167 | 28 | 4 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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