Surf Forecasts:
How big are the waves at Keaulanas today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.5m), 14s period with SW swell.
The current surf forecast for Keaulanas at 11AM is: 0.7m 15s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a West-northwest direction (forecast issued at 07:00am August 23). An open ocean swell of 1.0m 6s 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 (23 Aug) | 2.5ft (0.7m) | 15s |
| Afternoon (23 Aug) | 2.5ft (0.7m) | 15s |
| Evening (23 Aug) | 1.5ft (0.5m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun afternoon, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 209 | 204 | 201 | 196 | 191 | 97 | 136 | 186 | 183 | 178 | 166 | 158 | 156 | 154 | 151 | 140 | 149 | 146 | 147 | 198 | 196 | 172 | 169 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 1:43PM0.64m | 1:27AM0.24m | 2:17PM0.67m | 2:05AM0.28m | 2:47PM0.68m | ||||||||||||||||||
Low Tide | 5:44AM0.11m | 9:21PM0.17m | 6:39AM0.09m | 9:34PM0.15m | 7:24AM0.08m | 9:50PM0.14m | |||||||||||||||||
 |  | | | | | | | |  | | | | | | |  | | | | | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 28 | 29 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 25 | 25 |
Feels °C | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 25 | 27 | 26 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | SSW 12 |
| kJ | 209 | 204 | 201 | 196 | 191 | 97 | 136 | 186 | 183 | 178 | 166 | 158 | 156 | 154 | 151 | 140 | 121 | 119 | 119 | 198 | 196 | 172 | 81 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | SSW 15 | NW 12 | NW 11 | NW 11 | NW 11 | SSE 12 | SSE 12 | SE 8 | SSE 8 | SSE 8 | SSE 7 | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 14 |
| kJ | 119 | 107 | 66 | 64 | 40 | 73 | 69 | 63 | 59 | 57 | 85 | 48 | 33 | 23 | 22 | 29 | 149 | 146 | 147 | 83 | 81 | 79 | 120 |
Swell 3 Height (m) Direction Period (s) | SE 8 | S 13 | S 13 | SSE 11 | SSE 11 | NW 10 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | NW 11 | NW 10 | SSE 12 | SSE 12 | SSW 18 | SSW 17 | SSE 7 | SSE 7 | SSE 7 | SSE 12 | SSE 11 | SSE 11 | S 18 |
| kJ | 33 | 92 | 90 | 42 | 41 | 24 | 57 | 96 | 55 | 51 | 55 | 27 | 47 | 46 | 102 | 94 | 27 | 18 | 15 | 75 | 74 | 71 | 169 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 7 | NE 6 | ENE 7 | ENE 6 |
| kJ | 61 | 61 | 83 | 72 | 80 | 69 | 92 | 83 | 83 | 61 | 72 | 77 | 63 | 65 | 54 | 45 | 56 | 52 | 67 | 88 | 49 | 78 | 54 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 160 | 160 | 5 | 0 | 2 | 2 | 2 | 5 | 5 | 2 | 2 | 2 | 0 | 2 | 5 | 5 | 5 | 9 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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