Surf Forecasts:
How big are the waves at Rockpiles today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 2.5ft (0.8m), 10s period with ENE swell.
- Evening surf: Evening surf (12 Sep, local time) - 1.5ft (0.4m), 16s period with SSW swell.
The current surf forecast for Rockpiles at 2AM is: 1.1m 10s primary swell from a East-northeast direction and 0.7m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm September 11). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 15s |
| Afternoon (12 Sep) | 2.5ft (0.8m) | 10s |
| Evening (12 Sep) | 1.5ft (0.4m) | 16s |
Table - waves today at Rockpiles. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | ENE 10 | SW 15 | SW 15 | SW 15 | ENE 10 | SW 16 | SW 16 | SSW 16 | ENE 9 | SSW 14 | SSW 13 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 404 | 245 | 240 | 245 | 223 | 223 | 242 | 128 | 124 | 124 | 98 | 84 | 121 | 63 | 107 | 84 | 84 | 54 | 37 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | 4:12PM0.57m | 4:51AM0.54m | 4:42PM0.50m | 5:31AM0.57m | 5:11PM0.43m | ||||||||||||||
Low Tide | 10:33PM0.04m | 10:52AM0.13m | 10:56PM0.05m | 11:45AM0.17m | |||||||||||||||
 |  | |  | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 26 | 25 | 26 | 25 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 229 | 226 | 226 | 245 | 167 | 131 | 128 | 128 | 81 | 101 | 101 | 99 | 99 | 99 | 99 | 99 | 112 | 115 | 93 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | NNE 8 | NNE 8 | SW 15 | SW 15 | SW 15 | SW 15 | NE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 15 | SSW 15 | SSW 15 | ENE 8 | SW 12 |
| kJ | 46 | 37 | 43 | 226 | 223 | 223 | 242 | 79 | 98 | 94 | 64 | 84 | 84 | 32 | 107 | 84 | 84 | 24 | 37 |
Swell 3 Height (m) Direction Period (s) | SW 9 | SSW 11 | SSW 11 | SSW 11 | NE 8 | NE 8 | NE 8 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 13 | SSW 14 | SSW 13 | ENE 9 | ENE 9 | SW 12 | SW 14 | ENE 8 |
| kJ | 28 | 43 | 25 | 24 | 64 | 67 | 74 | 122 | 124 | 124 | 98 | 68 | 121 | 63 | 26 | 31 | 23 | 54 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | — | — | — | — | — | — | — | ENE 4 | ENE 5 | — | E 5 | E 5 | E 5 | ENE 9 | E 4 | ENE 4 |
| kJ | 404 | 245 | 240 | — | — | — | — | — | — | — | 4 | 14 | — | 16 | 17 | 16 | 59 | 9 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 1 | 1 | 1 | 30 | 30 | 1 | 1 | 1 | 30 | 1 | 1 | 2 | 30 | 0 | 1 | 1 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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