Surf Forecasts:
How big are the waves at Keaulanas today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2ft (0.6m), 18s period with S swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.7m), 18s period with S swell.
- Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.7m), 18s period with S swell.
The current surf forecast for Keaulanas at 12PM is: 0.7m 18s primary swell from a South direction and 0.5m 14s secondary swell from a South-southwest direction (forecast issued at 07:00am September 01). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2ft (0.6m) | 18s |
| Afternoon (01 Sep) | 2.5ft (0.7m) | 18s |
| Evening (01 Sep) | 2.5ft (0.7m) | 18s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 24°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||||||
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 | 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 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 267 | 248 | 333 | 311 | 314 | 311 | 395 | 373 | 443 | 432 | 427 | 417 | 406 | 376 | 357 | 279 | 275 | 272 | 206 | 203 | 195 | 138 | 94 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off |
High Tide | 6:54AM0.57m | 5:35PM0.37m | 8:00AM0.58m | 5:33PM0.31m | 9:21AM0.60m | ||||||||||||||||||
Low Tide | 1:15PM0.28m | 00:13AM0.07m | 3:27PM0.30m | 00:49AM0.08m | |||||||||||||||||||
 |  | | | | | |  | |  | | | |  | | | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 26 | 27 | 25 | 25 | 26 | 27 | 25 | 26 | 26 | 26 | 25 | 23 | 23 | 24 | 23 | 24 | 25 | 24 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | NE 7 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 121 | 248 | 333 | 311 | 314 | 311 | 395 | 373 | 443 | 432 | 427 | 417 | 406 | 376 | 357 | 279 | 275 | 272 | 206 | 190 | 255 | 314 | 333 |
Swell 2 Height (m) Direction Period (s) | S 19 | SSW 14 | SSW 14 | SSE 10 | S 12 | S 12 | SSW 14 | SW 14 | S 10 | SSW 14 | SSE 10 | S 10 | S 12 | SSE 11 | S 11 | S 11 | SE 15 | SE 14 | SE 13 | S 14 | S 14 | S 14 | S 14 |
| kJ | 267 | 136 | 115 | 30 | 77 | 75 | 77 | 50 | 33 | 75 | 33 | 30 | 66 | 38 | 37 | 37 | 104 | 149 | 172 | 203 | 195 | 138 | 94 |
Swell 3 Height (m) Direction Period (s) | SW 14 | S 10 | S 10 | SW 14 | SW 14 | SW 14 | W 11 | S 10 | SW 14 | W 10 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | ESE 9 | ESE 8 | ESE 8 | S 10 | S 10 | S 10 | SW 13 | E 12 |
| kJ | 92 | 46 | 28 | 53 | 53 | 53 | 9 | 33 | 50 | 8 | 30 | 27 | 27 | 27 | 27 | 7 | 24 | 24 | 18 | 17 | 8 | 7 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 7 | ENE 7 | NE 8 | NE 8 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 |
| kJ | 257 | 121 | 140 | 136 | 167 | 156 | 169 | 174 | 174 | 160 | 199 | 207 | 164 | 129 | 146 | 156 | 136 | 147 | 125 | 198 | 215 | 173 | 143 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 160 | 160 | 149 | 0 | 0 | 0 | 0 | 6 | 160 | 16 | 149 | 160 | 16 | 11 | 6 | 11 | 160 | 161 | 161 | 167 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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