Surf Forecasts:
How big are the waves at Keaulanas 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) - 4.5ft (1.3m), 10s period with SSW swell.
- Evening surf: Evening surf (29 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
The current surf forecast for Keaulanas at 3AM is: 0.7m 17s primary swell from a Southwest direction and 1.2m 10s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 28). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 2.5ft (0.8m) | 12s |
| Afternoon (29 Sep) | 4.5ft (1.3m) | 10s |
| Evening (29 Sep) | 2.5ft (0.8m) | 16s |
Table - waves today at Keaulanas. (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) | SSW 12 | SSW 12 | SSW 12 | SSW 10 | SSW 17 | SW 12 | SSW 11 | SSW 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 15 | W 11 | W 10 | SSW 15 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 224 | 540 | 469 | 353 | 255 | 173 | 346 | 326 | 326 | 322 | 322 | 318 | 245 | 313 | 326 | 247 | 192 | 188 | 186 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
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) | NE 8 | SSW 12 | SSW 12 | SSW 10 | SSW 10 | SSW 9 | SSW 11 | SSW 10 | SW 10 | SW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 |
| kJ | 125 | 540 | 469 | 353 | 192 | 173 | 346 | 314 | 200 | 142 | 171 | 184 | 140 | 313 | 326 | 247 | 192 | 153 | 146 |
Swell 2 Height (m) Direction Period (s) | S 10 | NE 8 | NE 8 | NE 8 | NE 8 | SW 12 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 196 | 129 | 107 | 107 | 77 | 172 | 330 | 326 | 326 | 322 | 322 | 318 | 245 | 283 | 275 | 191 | 188 | 188 | 186 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SW 17 | SW 17 | SW 17 | SSW 17 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 | W 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 13 |
| kJ | 224 | 309 | 309 | 305 | 255 | 75 | 64 | 49 | 50 | 42 | 40 | 28 | 103 | 22 | 22 | 22 | 22 | 22 | 41 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | — | SSE 6 | SSE 6 | SSE 7 | S 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 324 | — | — | — | — | — | 47 | 96 | 73 | 81 | 64 | 92 | 128 | 128 | 148 | 148 | 124 | 80 | 77 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 23 | 23 | 24 | 16 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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