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Surf Forecasts:
Rockpiles surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Wednesday 29 Apr 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: 0.3m 11s primary swell from a Southwest direction (forecast issued at 01:00pm April 29). An open ocean swell of 0.4m 14s is not directed at the surf break, a second open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 4.5ft (1.4m) | 7s |
| Afternoon (29 Apr) | 4.5ft (1.4m) | 6s |
| Evening (29 Apr) | 0.5ft (0.2m) | 11s |
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 Wed afternoon, min 23°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 7 | ENE 7 | SSW 11 | SSW 11 | SSE 10 | ENE 6 | 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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | |
176 | 158 | 12 | 12 | 10 | 212 | 268 | 295 | 295 | 285 | 255 | 278 | 349 | 360 | 383 | 358 | 390 | 469 | 689 | 604 | 509 | 477 | 339 | 296 | |
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 | 3:18PM0.52m | 2:47AM0.27m | 3:49PM0.56m | 3:19AM0.22m | 4:21PM0.58m | 3:51AM0.19m | ||||||||||||||||||
Low Tide | 8:20AM-0.07m | 9:50PM0.06m | 8:41AM-0.07m | 10:37PM0.06m | 9:03AM-0.07m | 11:24PM0.05m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
21 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 20 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | NW 14 | NW 14 | NW 13 | NNW 13 | NNW 13 | NNW 12 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 16 | NW 16 | S 15 | S 14 |
 kJ | 36 | 51 | 50 | 45 | 66 | 63 | 59 | 73 | 96 | 94 | 99 | 96 | 98 | 96 | 92 | 85 | 82 | 81 | 79 | 53 | 94 | 133 | 121 | 146 |
Swell 2 Height (m) Direction Period (s) | NW 12 | SW 12 | SSW 11 | SSW 11 | NE 9 | S 18 | SSW 12 | SSW 12 | S 16 | S 16 | S 16 | S 16 | SSW 16 | S 15 | S 15 | SSW 15 | S 15 | S 15 | S 16 | S 16 | NNW 12 | NNW 12 | NW 15 | NW 15 |
| kJ | 22 | 34 | 12 | 12 | 13 | 25 | 15 | 15 | 21 | 82 | 81 | 82 | 51 | 41 | 69 | 71 | 110 | 67 | 129 | 131 | 52 | 56 | 77 | 109 |
Swell 3 Height (m) Direction Period (s) | NNW 14 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | NNW 7 | N 7 | SSW 11 | S 18 | SSW 18 | SSW 17 | NW 18 | NW 16 | SSW 16 | S 13 | NNW 12 | NNW 12 |
| kJ | 20 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 15 | 28 | 28 | 28 | 10 | 9 | 12 | 54 | 61 | 57 | 50 | 43 | 87 | 56 | 56 | 27 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | 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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 176 | 158 | 134 | 139 | 135 | 212 | 268 | 295 | 295 | 285 | 255 | 278 | 349 | 360 | 383 | 358 | 390 | 469 | 689 | 604 | 509 | 477 | 339 | 296 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 32 | 32 | 32 | 127 | 38 | 38 | 31 | 32 | 38 | 38 | 44 | 38 | 38 | 38 | 38 | 38 | 38 | 41 | 129 | 46 | 38 | 31 | 31 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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