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Rockpiles surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Monday 04 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 9PM is: 1.0m 8s primary swell from a East-northeast direction (forecast issued at 01:00pm May 04). An open ocean swell of 0.6m 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 (04 May) | 4.5ft (1.3m) | 8s |
| Afternoon (04 May) | 3.5ft (1.1m) | 8s |
| Evening (04 May) | 3.5ft (1.0m) | 8s |
Table - waves today at Rockpiles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 25°C on Tue afternoon, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 8 | ENE 6 | ENE 7 | E 7 | E 6 | E 7 | SW 18 | E 6 | E 6 | E 6 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | |
155 | 155 | 127 | 123 | 120 | 62 | 78 | 104 | 84 | 77 | 79 | 51 | 51 | 40 | 60 | 102 | 102 | 47 | 85 | 85 | 85 | 146 | 84 | 98 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:14PM0.57m | 5:45AM0.11m | 7:00PM0.55m | 6:46AM0.09m | 7:50PM0.53m | |||||||||||||||||||
Low Tide | 10:20AM-0.03m | 2:11AM0.06m | 10:51AM-0.01m | 3:19AM0.06m | 11:27AM0.02m | 4:19AM0.05m | ||||||||||||||||||
 | | |  | | | | | | | |  |  | | |  |  | | | | | | | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | 6:58 |
— | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 |
23 | 22 | 22 | 22 | 22 | 24 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | ENE 8 | ENE 8 | ENE 6 | ENE 7 | E 7 | E 6 | E 7 | E 7 | E 6 | E 6 | E 6 | E 7 | E 7 | E 8 | E 7 | E 8 | E 8 | E 8 | SSW 16 | E 8 | SSW 16 |
 kJ | 92 | 89 | 89 | 123 | 120 | 62 | 78 | 104 | 84 | 77 | 77 | 51 | 51 | 40 | 48 | 35 | 28 | 25 | 28 | 31 | 32 | 146 | 33 | 98 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 13 | NW 13 | NW 12 | NW 12 | E 8 | E 6 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 10 | NNW 10 | NW 10 | SSW 16 | SSW 16 | SSW 16 | E 8 | SSW 16 | E 8 |
| kJ | 18 | 60 | 82 | 95 | 118 | 42 | 38 | 68 | 67 | 64 | 59 | 58 | 41 | 41 | 40 | 43 | 39 | 25 | 85 | 85 | 85 | 33 | 84 | 21 |
Swell 3 Height (m) Direction Period (s) | NW 13 | SSW 19 | SSE 11 | S 13 | SSW 13 | NW 12 | NNW 12 | SSW 12 | SSW 12 | SSE 7 | SW 18 | SSE 6 | S 6 | S 5 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | NW 10 | NW 10 | NW 10 | NW 10 | NW 16 | NW 16 |
| kJ | 28 | 37 | 12 | 89 | 57 | 114 | 94 | 51 | 50 | 9 | 79 | 6 | 10 | 9 | 60 | 102 | 102 | 47 | 25 | 24 | 24 | 24 | 69 | 90 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | — | — | — | SW 3 | SW 3 | SSW 3 | SSW 5 | — | — | — | — | — | — | ENE 8 | NE 3 | NE 3 | ENE 3 |
| kJ | 155 | 155 | 127 | — | — | — | — | — | — | — | 3 | 2 | 4 | 9 | — | — | — | — | — | — | 25 | 3 | 3 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 1 | 30 | 0 | 0 | 0 | 13 | 16 | 16 | 16 | 16 | 2 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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