Surf Forecasts:
How big are the waves at Keaulanas today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Evening surf: Evening surf (25 Sep, local time) - 2.5ft (0.8m), 15s period with SSW swell.
The current surf forecast for Keaulanas at 5PM is: 0.8m 16s primary swell from a South-southwest direction (forecast issued at 01:00pm September 25). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 3ft (0.9m) | 16s |
| Afternoon (25 Sep) | 2.5ft (0.8m) | 16s |
| Evening (25 Sep) | 2.5ft (0.8m) | 15s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Sat night). Mainly strong winds. | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 441 | 318 | 310 | 302 | 298 | 362 | 464 | 469 | 344 | 267 | 407 | 397 | 392 | 387 | 387 | 382 | 358 | 334 | 325 | 316 | 232 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:57PM0.56m | 3:36AM0.55m | 3:24PM0.51m | 4:14AM0.61m | 3:52PM0.45m | ||||||||||||||||
Low Tide | 8:49AM0.14m | 9:18PM0.07m | 9:37AM0.15m | 9:37PM0.06m | 10:28AM0.17m | 9:58PM0.04m | |||||||||||||||
 | | |  | |  | | |  | | | |  | | |  | | | | | | |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 25 | 24 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 25 | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 20 | 19 | 20 | 19 | 20 | 21 | 21 | 21 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSE 11 | SSE 11 |
| kJ | 441 | 318 | 310 | 302 | 298 | 362 | 464 | 469 | 344 | 267 | 407 | 397 | 392 | 387 | 387 | 382 | 358 | 334 | 325 | 243 | 280 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SE 11 | SE 11 | SW 14 | SW 15 | NW 16 | SE 11 | WNW 15 | WNW 15 | NW 15 | SE 11 | SSE 11 | SSE 11 | SSE 11 | SSW 14 | SSW 14 |
| kJ | 41 | 39 | 42 | 59 | 78 | 81 | 123 | 123 | 211 | 217 | 125 | 30 | 84 | 142 | 104 | 56 | 82 | 107 | 154 | 316 | 226 |
Swell 3 Height (m) Direction Period (s) | S 11 | SE 10 | N 9 | N 8 | SW 12 | SW 12 | WNW 18 | SW 12 | SE 11 | WNW 16 | SE 11 | SW 11 | SE 11 | SE 11 | SE 11 | NW 14 | NW 13 | NW 13 | NNW 18 | NNW 17 | NNW 16 |
| kJ | 21 | 28 | 39 | 37 | 72 | 71 | 123 | 72 | 96 | 173 | 58 | 30 | 30 | 30 | 30 | 46 | 85 | 85 | 178 | 200 | 232 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 149 | 139 | 144 | 165 | 297 | 392 | 352 | 315 | 454 | 465 | 569 | 608 | 785 | 793 | 781 | 943 | 920 | 773 | 315 | 315 | 237 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 167 | 161 | 160 | 161 | 176 | 161 | 161 | 176 | 167 | 164 | 289 | 189 | 282 | 176 | 190 | 189 | 189 | 189 | 181 | 162 | 181 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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