Surf Forecasts:
How big are the waves at Keaulanas today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 2.5ft (0.8m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 2.5ft (0.8m), 17s period with SSW swell.
- Evening surf: Evening surf (26 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
The current surf forecast for Keaulanas at 3AM is: 0.9m 16s primary swell from a South-southwest direction (forecast issued at 07:00pm September 25). An open ocean swell of 0.6m 11s is not directed at the surf break, a second open ocean swell of 1.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 2.5ft (0.8m) | 17s |
| Afternoon (26 Sep) | 2.5ft (0.8m) | 17s |
| Evening (26 Sep) | 3ft (0.9m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 24°C on Sat night). Winds decreasing (strong winds from the ENE on Sat night, moderate winds from the E by Mon morning). | |||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||
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 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 | 310 | 302 | 298 | 362 | 464 | 469 | 344 | 267 | 407 | 397 | 392 | 387 | 387 | 382 | 358 | 334 | 325 | 257 | 232 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | 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 | 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 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 22 | 22 | 21 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 22 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | 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 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 310 | 302 | 298 | 362 | 464 | 469 | 344 | 267 | 407 | 397 | 392 | 387 | 387 | 231 | 261 | 307 | 416 | 380 | 297 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SE 11 | SE 11 | SW 14 | SW 15 | SSE 11 | SE 11 | SE 11 | WNW 15 | SE 12 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 42 | 59 | 78 | 81 | 123 | 126 | 211 | 217 | 85 | 61 | 101 | 142 | 140 | 382 | 358 | 334 | 325 | 257 | 226 |
Swell 3 Height (m) Direction Period (s) | N 9 | NNW 9 | SW 12 | SW 12 | WNW 18 | SW 12 | SE 11 | SSE 11 | NW 16 | SW 11 | WNW 15 | SSE 11 | NW 15 | NW 14 | NW 13 | NW 13 | NNW 18 | NNW 17 | NNW 16 |
| kJ | 38 | 25 | 72 | 71 | 123 | 72 | 97 | 82 | 125 | 31 | 84 | 84 | 104 | 46 | 85 | 85 | 178 | 200 | 232 |
Wind waves Height (m) Direction Period (s) | NE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 6 | ENE 9 | ENE 6 | ENE 6 |
| kJ | 170 | 205 | 310 | 352 | 352 | 372 | 521 | 619 | 687 | 778 | 853 | 924 | 1011 | 1094 | 1044 | 334 | 721 | 214 | 229 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 160 | 167 | 185 | 167 | 164 | 167 | 167 | 167 | 282 | 289 | 176 | 190 | 190 | 190 | 189 | 189 | 189 | 164 | 162 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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