Surf Forecasts:
How big are the waves at Keaau today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 1.5ft (0.5m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.7m), 7s period with NNE swell.
- Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 7s period with NNE swell.
The current surf forecast for Keaau at 4AM is: 0.8m 7s primary swell from a North direction (forecast issued at 01:00am July 30). An open ocean swell of 0.8m 14s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 1.5ft (0.5m) | 18s |
| Afternoon (30 Jul) | 2.5ft (0.7m) | 7s |
| Evening (30 Jul) | 2ft (0.6m) | 7s |
Table - waves today at Keaau. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Fri afternoon, min 24°C on Fri night). Winds increasing (light winds from the WNW on Thu morning, fresh winds from the ENE by Sat afternoon). | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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 | 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) | NNE 7 | N 7 | N 7 | SW 18 | NNE 7 | NE 7 | NNE 7 | NNE 6 | SW 16 | N 9 | SW 16 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | SW 14 | N 8 | ENE 7 | ENE 7 | N 10 | N 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 82 | 59 | 57 | 154 | 47 | 55 | 34 | 37 | 211 | 25 | 0 | 23 | 21 | 12 | 12 | 11 | 11 | 11 | 167 | 5 | 0 | 0 | 9 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-on | on | cross | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:48AM0.25m | 5:18PM0.65m | 5:31AM0.28m | 5:46PM0.61m | 6:17AM0.31m | 6:15PM0.55m | ||||||||||||||||||
Low Tide | 11:52PM0.08m | 10:06AM0.03m | 00:16AM0.07m | 10:47AM0.06m | 00:40AM0.06m | 11:32AM0.11m | ||||||||||||||||||
 | |  | |  | | | | | | | | | |  | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 28 | 27 | 28 | 27 | 26 | 26 | 25 | 26 | 28 | 29 | 27 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 29 | 29 | 29 | 31 | 28 | 30 | 28 | 27 | 26 | 26 | 27 | 28 | 29 | 26 | 26 | 24 | 24 | 22 | 23 | 25 | 24 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | N 7 | S 14 | NNE 7 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 82 | 59 | 232 | 66 | 225 | 222 | 219 | 215 | 212 | 161 | 153 | 148 | 251 | 236 | 226 | 223 | 220 | 217 | 167 | 127 | 123 | 123 | 123 | 125 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | N 7 | S 13 | NNE 7 | NE 7 | NNE 7 | NNE 6 | SW 16 | SW 16 | E 7 | SW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 243 | 236 | 57 | 229 | 47 | 55 | 34 | 37 | 211 | 264 | 48 | 261 | 146 | 138 | 136 | 103 | 71 | 71 | 70 | 41 | 39 | 38 | 38 | 39 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SSW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | N 9 | N 9 | SW 16 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | E 14 | E 14 | N 10 | N 10 |
| kJ | 27 | 26 | 124 | 154 | 207 | 207 | 207 | 197 | 40 | 25 | 264 | 23 | 21 | 12 | 12 | 11 | 11 | 11 | 5 | 5 | 16 | 16 | 9 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 8 | E 7 | ENE 7 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
| kJ | — | — | — | — | — | — | — | 121 | 26 | 42 | 164 | 51 | 70 | 101 | 105 | 110 | 162 | 181 | 196 | 232 | 214 | 214 | 236 | 213 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 2 | 7 | 1 | 0 | 7 | 7 | 2 | 2 | 7 | 2 | 2 | 171 | 0 | 175 | 171 | 173 | 2 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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