Surf Forecasts:
How big are the waves at Keaulanas today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.7m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2ft (0.6m), 18s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 2ft (0.6m), 17s period with SSW swell.
The current surf forecast for Keaulanas at 4PM is: 0.6m 18s primary swell from a South-southwest direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 10). An open ocean swell of 0.7m 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 (10 Sep) | 2.5ft (0.7m) | 13s |
| Afternoon (10 Sep) | 2ft (0.6m) | 18s |
| Evening (10 Sep) | 2ft (0.6m) | 17s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu afternoon, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||||
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 18 | SSW 18 | SSW 18 | SSW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 15 | SW 15 | SW 16 | SSW 14 | SW 16 | SW 16 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 181 | 207 | 211 | 207 | 188 | 268 | 264 | 264 | 258 | 236 | 229 | 229 | 226 | 283 | 223 | 223 | 245 | 123 | 124 | 124 | 116 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-off |
High Tide | 3:25PM0.64m | 3:55AM0.50m | 3:54PM0.58m | 4:35AM0.55m | 4:21PM0.51m | ||||||||||||||||
Low Tide | 8:55AM0.10m | 9:55PM0.08m | 9:44AM0.13m | 10:16PM0.07m | 10:34AM0.16m | 10:36PM0.07m | |||||||||||||||
 | | |  | | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 30 | 28 | 26 | 26 | 25 | 24 | 24 | 26 | 27 | 28 | 29 | 27 | 26 | 25 | 25 | 25 | 28 | 29 | 30 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | SSW 12 | SSW 12 | SSW 12 | NE 7 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 15 | SW 15 | SW 16 | NNE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 56 | 56 | 172 | 129 | 113 | 57 | 264 | 264 | 258 | 236 | 229 | 229 | 226 | 283 | 223 | 223 | 245 | 67 | 81 | 79 | 79 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 18 | SSW 18 | SSW 17 | SW 16 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NNE 8 | SSW 14 | SW 16 | SW 16 | SSW 13 |
| kJ | 173 | 168 | 211 | 207 | 188 | 268 | 36 | 47 | 64 | 57 | 57 | 44 | 44 | 44 | 45 | 48 | 46 | 123 | 124 | 124 | 116 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 18 | NW 9 | NW 9 | NW 8 | S 12 | S 12 | SW 10 | SW 9 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SE 8 | SSW 11 | SSW 11 | SSE 8 | SSW 16 | SW 13 | SSW 13 | SSW 16 |
| kJ | 181 | 207 | 40 | 28 | 17 | 73 | 72 | 33 | 29 | 43 | 46 | 46 | 43 | 17 | 22 | 22 | 12 | 102 | 87 | 69 | 98 |
Wind waves Height (m) Direction Period (s) | — | E 7 | NE 7 | NE 7 | NE 7 | E 7 | — | — | ENE 7 | E 6 | ENE 11 | ENE 11 | — | ENE 10 | ENE 10 | — | — | — | — | — | ENE 9 |
| kJ | — | 131 | 54 | 60 | 59 | 100 | — | — | 60 | 41 | 249 | 153 | — | 158 | 106 | — | — | — | — | — | 66 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 2 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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