Surf Forecasts:
How big are the waves at Keaulanas today (17 Oct):
- Afternoon surf: Afternoon surf (17 Oct, local time) - 5ft (1.5m), 11s period with N swell.
- Evening surf: Evening surf (17 Oct, local time) - 3.5ft (1.0m), 10s period with NNW swell.
The current surf forecast for Keaulanas at 11PM is: 0.9m 10s primary swell from a North-northwest direction and 0.6m 13s secondary swell from a South direction (forecast issued at 07:00pm October 17). 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 (17 Oct) | - | - |
| Afternoon (17 Oct) | 5ft (1.5m) | 11s |
| Evening (17 Oct) | 3.5ft (1.0m) | 10s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 24°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||
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) | N 11 | NNW 10 | NNW 10 | NNW 10 | N 13 | NNW 12 | N 12 | N 12 | N 12 | NNW 11 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 505 | 231 | 191 | 191 | 163 | 392 | 289 | 279 | 274 | 217 | 202 | 198 | 149 | 114 | 116 | 123 | 89 | 88 | 62 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | 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 | cross-off | cross-off |
High Tide | 10:19PM0.19m | 10:08AM0.55m | 00:16AM0.23m | 11:05AM0.55m | |||||||||||||||
Low Tide | 6:59PM0.18m | 00:06AM0.19m | 6:46PM0.16m | 2:42AM0.23m | 6:55PM0.14m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | |  | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 22 | 23 | 22 | 21 | 23 | 23 | 23 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NW 17 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | N 12 | N 12 | N 12 | NNW 11 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 |
| kJ | 140 | 231 | 191 | 191 | 147 | 392 | 289 | 279 | 274 | 217 | 202 | 198 | 149 | 114 | 116 | 123 | 89 | 88 | 62 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | NW 16 | S 13 | N 13 | N 13 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 33 | 124 | 128 | 128 | 163 | 103 | 100 | 88 | 111 | 109 | 80 | 73 | 92 | 90 | 86 | 60 | 43 | 42 | 41 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 13 | N 13 | S 13 | NW 15 | S 13 | S 13 | S 13 | S 13 | SW 16 | SW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 59 | 56 | 92 | 84 | 104 | 83 | 83 | 82 | 51 | 69 | 69 | 45 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
Wind waves Height (m) Direction Period (s) | N 11 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 |
| kJ | 505 | 75 | 116 | 139 | 136 | 171 | 171 | 156 | 173 | 186 | 234 | 169 | 169 | 169 | 193 | 193 | 213 | 169 | 213 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 11 | 0 | 9 | 16 | 9 | 9 | 9 | 160 | 160 | 16 | 16 | 9 | 6 | 16 | 9 | 13 | 9 | 9 | 16 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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