Surf Forecasts:
How big are the waves at Keaulanas today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 4.5ft (1.3m), 13s period with NNW swell.
- Evening surf: Evening surf (16 Oct, local time) - 4.5ft (1.3m), 12s period with NNW swell.
The current surf forecast for Keaulanas at 8AM is: 0.8m 11s primary swell from a North-northwest direction and 0.5m 16s secondary swell from a South direction (forecast issued at 01:00am October 16). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 2ft (0.6m) | 16s |
| Afternoon (16 Oct) | 4.5ft (1.3m) | 13s |
| Evening (16 Oct) | 4.5ft (1.3m) | 12s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 24°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||||||||||||
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) | S 17 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | WNW 17 | N 11 | NNW 10 | NNW 10 | NNW 10 | N 13 | NNW 12 | N 12 | N 12 | N 12 | NNW 11 | NNW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 202 | 193 | 151 | 396 | 530 | 506 | 429 | 422 | 383 | 363 | 356 | 297 | 119 | 505 | 231 | 191 | 191 | 163 | 386 | 284 | 279 | 274 | 217 | 202 |
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 | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:49AM0.58m | 8:59AM0.56m | 10:19PM0.19m | 10:08AM0.55m | ||||||||||||||||||||
Low Tide | 11:04PM0.12m | 11:29PM0.15m | 6:59PM0.18m | 00:06AM0.19m | 6:46PM0.16m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 25 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 23 | 25 | 24 | 25 | 26 | 26 | 24 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 22 | 23 | 24 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | S 14 | NW 17 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | N 12 | N 12 | N 12 | NNW 11 | NNW 11 |
| kJ | 190 | 193 | 151 | 396 | 530 | 506 | 429 | 422 | 383 | 363 | 356 | 297 | 62 | 140 | 231 | 191 | 191 | 158 | 386 | 284 | 279 | 274 | 217 | 202 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | N 7 | N 7 | S 15 | S 14 | S 14 | S 14 | WNW 17 | SSE 10 | NW 16 | N 13 | N 13 | N 13 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 |
| kJ | 202 | 188 | 125 | 181 | 125 | 121 | 25 | 31 | 106 | 103 | 102 | 64 | 119 | 33 | 124 | 92 | 128 | 163 | 103 | 100 | 88 | 111 | 109 | 79 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | N 13 | S 10 | S 10 | S 10 | S 16 | S 10 | S 10 | N 6 | SSE 10 | SSE 10 | SSE 10 | S 14 | S 13 | NW 16 | S 13 | NW 15 | S 13 | S 13 | S 13 | S 13 | SW 16 | SW 16 |
| kJ | 57 | 58 | 92 | 56 | 54 | 53 | 118 | 51 | 51 | 13 | 33 | 33 | 33 | 59 | 56 | 124 | 84 | 104 | 83 | 83 | 82 | 51 | 69 | 69 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 7 | ENE 6 | ENE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | N 11 | N 11 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | ENE 7 | ENE 7 |
| kJ | 71 | 68 | 68 | 74 | 80 | 97 | 71 | 68 | 100 | 81 | 88 | 91 | 525 | 505 | 116 | 120 | 114 | 121 | 121 | 143 | 163 | 173 | 205 | 222 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 5 | 5 | 13 | 9 | 0 | 2 | 5 | 2 | 6 | 5 | 160 | 9 | 9 | 9 | 5 | 5 | 9 | 162 | 160 | 160 | 16 | 149 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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