Surf Forecasts:
How big are the waves at Power Plant today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 2.5ft (0.8m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (29 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
The current surf forecast for Power Plant at 2AM is: 1.3m 10s primary swell from a South-southwest direction (forecast issued at 07:00pm September 28). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 2.5ft (0.8m) | 12s |
| Afternoon (29 Sep) | 3ft (0.9m) | 16s |
| Evening (29 Sep) | 3ft (0.9m) | 16s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Warm (max 27°C on Tue morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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) | S 10 | SSW 12 | SSW 10 | SSW 10 | SSW 9 | SW 12 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | W 11 | W 11 | W 10 | W 10 | SSW 15 | W 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 196 | 557 | 223 | 302 | 184 | 169 | 447 | 447 | 447 | 397 | 322 | 314 | 302 | 319 | 379 | 302 | 239 | 190 | 186 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 4:19PM0.39m | 5:39AM0.67m | 4:45PM0.33m | 6:32AM0.67m | 5:06PM0.27m | ||||||||||||||
Low Tide | 10:23PM0.04m | 12:31PM0.22m | 10:50PM0.04m | 2:02PM0.24m | |||||||||||||||
 |  | | | | | | | |  |  | |  |  | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
Temp °C | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 26 | 27 | 28 | 27 | 27 | 26 | 28 | 27 | 26 | 27 | 26 | 27 | 26 | 25 | 25 | 27 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | WSW 10 | WSW 10 | W 10 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 |
| kJ | 277 | 277 | 234 | 207 | 202 | 195 | 165 | 165 | 137 | 137 | 202 | 218 | 245 | 319 | 379 | 302 | 239 | 190 | 186 |
Swell 2 Height (m) Direction Period (s) | S 10 | SSW 12 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SW 10 | SW 10 | SW 10 | WSW 10 | ENE 8 | SSW 16 | E 8 | SSW 15 | SW 15 | E 8 | E 8 | E 8 | E 8 |
| kJ | 196 | 557 | 223 | 302 | 184 | 101 | 231 | 200 | 196 | 171 | 107 | 314 | 80 | 283 | 220 | 63 | 61 | 61 | 61 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSW 12 | SE 7 | SSE 7 | SW 12 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | ENE 8 | SSW 15 | E 8 | E 8 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 96 | 79 | 196 | 47 | 50 | 169 | 447 | 447 | 447 | 397 | 322 | 85 | 302 | 61 | 61 | 188 | 188 | 188 | 186 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 |
| kJ | — | — | — | — | — | 56 | 47 | 96 | 93 | 107 | 103 | 135 | 150 | 167 | 205 | 176 | 140 | 94 | 94 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 26 | 26 | 19 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
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