Surf Forecasts:
How big are the waves at Keaulanas today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 1.5ft (0.5m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
- Evening surf: Evening surf (25 Aug, local time) - 2ft (0.6m), 15s period with SSW swell.
The current surf forecast for Keaulanas at 4PM is: 0.6m 16s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South-southwest direction (forecast issued at 07:00am August 25). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 1.5ft (0.5m) | 16s |
| Afternoon (25 Aug) | 2ft (0.6m) | 16s |
| Evening (25 Aug) | 2ft (0.6m) | 15s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 18 | S 18 | S 18 | S 19 | S 19 | S 18 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 149 | 146 | 147 | 198 | 196 | 169 | 120 | 167 | 121 | 239 | 215 | 230 | 395 | 422 | 579 | 365 | 238 | 459 | 710 | 702 | 540 | 391 | 382 |
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-off | off | cross-off | off | off | cross-off | off | off | off | off | off | off | off | cross-off | off | off | off |
High Tide | 2:05AM0.28m | 2:47PM0.68m | 2:41AM0.32m | 3:14PM0.68m | 3:17AM0.36m | 3:40PM0.66m | |||||||||||||||||
Low Tide | 7:24AM0.08m | 9:50PM0.14m | 8:06AM0.07m | 10:06PM0.13m | 8:47AM0.08m | 10:23PM0.11m | |||||||||||||||||
 |  | | | |  | | | | | | | | | | | | |  | | | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 27 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 24 | 25 | 24 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 26 | 26 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | SSW 12 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 18 | S 18 | S 19 | S 19 | SSW 13 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 |
| kJ | 121 | 119 | 119 | 198 | 196 | 169 | 81 | 167 | 121 | 239 | 215 | 207 | 395 | 422 | 579 | 365 | 131 | 459 | 710 | 702 | 540 | 391 | 382 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 14 | SSW 12 | SE 8 | SE 8 | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 18 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 11 |
| kJ | 149 | 146 | 147 | 83 | 81 | 79 | 120 | 81 | 32 | 31 | 165 | 230 | 135 | 135 | 135 | 137 | 238 | 121 | 71 | 103 | 72 | 72 | 65 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 11 | SSE 9 | SSE 9 | SSE 9 | SSW 12 | S 18 | SSE 12 | ESE 7 | SSE 7 | SE 12 | NW 10 | S 17 | S 16 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 |
| kJ | 30 | 27 | 17 | 14 | 74 | 49 | 48 | 50 | 81 | 167 | 27 | 9 | 10 | 35 | 25 | 147 | 132 | 23 | 13 | 13 | 13 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | ENE 6 | NE 6 | ENE 7 | ENE 7 | NE 7 | NE 5 | NE 5 | NE 5 | ENE 6 | NE 5 | NE 5 | NE 5 | NE 5 | ENE 5 | NE 5 | ENE 6 | NE 5 | NE 5 | NE 6 | NE 5 | NE 7 |
| kJ | 32 | 33 | 40 | 32 | 56 | 57 | 46 | 20 | 21 | 21 | 50 | 25 | 30 | 31 | 25 | 33 | 24 | 47 | 28 | 27 | 47 | 34 | 65 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 2 | 5 | 5 | 5 | 5 | 2 | 2 | 0 | 2 | 0 | 0 | 9 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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