Surf Forecasts:
How big are the waves at Keaulanas today (22 Aug):
- Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
The current surf forecast for Keaulanas at 11PM is: 0.7m 16s primary swell from a Southwest direction and 0.5m 10s secondary swell from a West direction (forecast issued at 07:00pm August 22). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | - | - |
| Afternoon (22 Aug) | 2.5ft (0.7m) | 16s |
| Evening (22 Aug) | 2.5ft (0.7m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sun afternoon, min 26°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SSW 16 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 251 | 248 | 248 | 212 | 209 | 204 | 201 | 196 | 191 | 97 | 136 | 186 | 183 | 178 | 166 | 158 | 156 | 154 | 151 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:41AM0.22m | 1:43PM0.64m | 1:27AM0.24m | 2:17PM0.67m | |||||||||||||||
Low Tide | 9:13PM0.18m | 5:44AM0.11m | 9:21PM0.17m | 6:39AM0.09m | 9:34PM0.15m | ||||||||||||||
 |  | | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 16 | 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 |
| kJ | 251 | 248 | 248 | 212 | 209 | 204 | 201 | 196 | 191 | 97 | 136 | 186 | 183 | 178 | 166 | 158 | 156 | 154 | 151 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | W 10 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | SSW 15 | NW 12 | NW 11 | NW 11 | NW 11 | SSE 12 | SSE 12 | SSE 8 | SE 8 | SSE 8 |
| kJ | 57 | 57 | 56 | 125 | 119 | 81 | 66 | 64 | 40 | 73 | 69 | 63 | 59 | 57 | 50 | 48 | 26 | 31 | 23 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | S 12 | WNW 12 | SSE 12 | S 14 | S 13 | S 13 | SSE 11 | ESE 8 | ESE 8 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | NW 11 | NW 10 | SSE 12 | SSE 12 | SSW 18 |
| kJ | 50 | 47 | 61 | 50 | 101 | 92 | 90 | 43 | 24 | 25 | 57 | 66 | 55 | 52 | 55 | 27 | 47 | 46 | 102 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 7 | ENE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 |
| kJ | 70 | 69 | 107 | 93 | 73 | 60 | 68 | 72 | 76 | 69 | 62 | 77 | 80 | 75 | 63 | 58 | 54 | 54 | 43 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 9 | 0 | 5 | 5 | 0 | 0 | 5 | 160 | 16 | 5 | 5 | 5 | 2 | 5 | 5 | 5 | 2 | 2 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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