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Rockpiles surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Friday 01 May 2026 HSTForecast update in hr min s Forecast update imminent
Rockpiles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rockpiles sea temperature is
25.1° C
(Which is normal for this time of year)How big are the waves at Rockpiles today?
The current surf forecast for Rockpiles at 4PM is: 2.1m 8s primary swell from a East-northeast direction and 0.5m 16s secondary swell from a South direction (forecast issued at 01:00pm May 01). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 7.5ft (2.3m) | 7s |
| Afternoon (01 May) | 7ft (2.2m) | 8s |
| Evening (01 May) | 6ft (1.8m) | 8s |
Table - waves today at Rockpiles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Fri afternoon, min 23°C on Fri afternoon). Mainly strong winds. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | |
576 | 512 | 452 | 373 | 400 | 349 | 358 | 322 | 322 | 250 | 244 | 240 | 257 | 263 | 231 | 237 | 266 | 232 | 277 | 277 | 253 | 252 | 261 | 232 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 4:21PM0.58m | 3:51AM0.19m | 4:55PM0.59m | 4:25AM0.16m | 5:32PM0.59m | 5:02AM0.13m | ||||||||||||||||||
Low Tide | 9:03AM-0.07m | 11:24PM0.05m | 9:26AM-0.06m | 00:14AM0.05m | 9:52AM-0.05m | 1:08AM0.06m | ||||||||||||||||||
 | | |  | | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | 6:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
18 | 19 | 18 | 19 | 19 | 20 | 20 | 20 | 19 | 21 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | S 16 | NNW 12 | NW 16 | NW 16 | S 15 | S 14 | NW 15 | NW 14 | ENE 8 | ENE 8 | S 15 | SSW 16 | SSW 16 | S 13 | S 13 | S 13 | S 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 14 |
 kJ | 82 | 81 | 129 | 53 | 94 | 133 | 121 | 146 | 174 | 167 | 244 | 240 | 161 | 263 | 146 | 90 | 90 | 92 | 150 | 165 | 165 | 163 | 106 | 101 |
Swell 2 Height (m) Direction Period (s) | S 15 | SSW 15 | NNW 12 | S 16 | NNW 12 | NNW 12 | NW 15 | NW 15 | S 14 | S 14 | NNW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | SW 19 | NW 11 |
| kJ | 110 | 71 | 79 | 131 | 52 | 56 | 80 | 109 | 106 | 106 | 133 | 88 | 85 | 84 | 80 | 72 | 52 | 51 | 51 | 50 | 32 | 31 | 96 | 19 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 17 | NW 18 | NW 16 | SSW 16 | S 13 | NNW 12 | NW 12 | SSW 18 | SSW 18 | S 14 | S 14 | SW 16 | SSE 5 | S 13 | SSW 16 | SSW 16 | SSW 16 | SW 21 | SW 20 | SSW 20 | SW 20 | NW 11 | SW 19 |
| kJ | 61 | 57 | 50 | 43 | 86 | 56 | 56 | 35 | 61 | 103 | 106 | 107 | 10 | 3 | 86 | 86 | 51 | 50 | 18 | 16 | 37 | 97 | 19 | 96 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 576 | 512 | 452 | 373 | 400 | 349 | 358 | 322 | 322 | 250 | — | — | 257 | 231 | 231 | 237 | 266 | 232 | 277 | 277 | 253 | 252 | 261 | 232 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 45 | 41 | 38 | 38 | 31 | 30 | 30 | 31 | 31 | 31 | 31 | 1 | 2 | 1 | 1 | 1 | 1 | 30 | 31 | 30 | 30 | 30 | 30 | 30 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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