Surf Forecasts:
How big are the waves at Halawa today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2ft (0.6m), 8s period with NNE swell.
- Evening surf: Evening surf (15 Sep, local time) - 4ft (1.2m), 5s period with E swell.
The current surf forecast for Halawa at 6AM is: 0.7m 8s primary swell from a North-northeast direction and 0.6m 5s secondary swell from a East-northeast direction (forecast issued at 01:00am September 15). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (15 Sep) | 2ft (0.6m) | 8s |
| Evening (15 Sep) | 4ft (1.2m) | 5s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Thu night. Warm (max 26°C on Tue morning, min 25°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||||
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 8 | NNE 8 | ENE 8 | NE 8 | NNE 8 | ENE 5 | E 5 | E 5 | ENE 5 | ENE 7 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 6 | NNE 7 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | WSW 10 | WSW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 55 | 58 | 101 | 47 | 56 | 75 | 75 | 69 | 123 | 325 | 306 | 326 | 394 | 455 | 500 | 177 | 173 | 747 | 865 | 808 | 724 | 10 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 5:09AM0.74m | 3:29PM0.59m | 6:00AM0.70m | 3:11PM0.55m | 7:21AM0.66m | |||||||||||||||||||
Low Tide | 10:58AM0.46m | 10:24PM0.15m | 11:51AM0.52m | 10:50PM0.18m | ||||||||||||||||||||
 | |  | | | | | | | | | | |  |  | | |  | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 2 | — |
Temp °C | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 26 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 25 | 24 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | ENE 8 | E 12 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | E 10 | SW 18 | NNE 7 | SW 18 | SW 18 | SW 18 | SW 18 | E 10 | E 10 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 55 | 55 | 58 | 45 | 47 | 35 | 33 | 32 | 31 | 76 | 157 | 37 | 194 | 194 | 194 | 192 | 158 | 320 | 127 | 125 | 125 | 124 | 163 | 214 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | NNE 8 | SW 20 | E 12 | E 11 | E 11 | E 11 | E 11 | SW 19 | SSW 12 | SW 18 | NE 7 | SSW 11 | NNE 9 | NNE 8 | SW 17 | SW 17 | SW 11 | SSW 20 | SW 20 | SW 19 | WSW 10 | WSW 10 |
| kJ | 30 | 50 | 47 | 137 | 67 | 60 | 59 | 58 | 56 | 126 | 14 | 154 | 26 | 12 | 16 | 14 | 147 | 135 | 19 | 38 | 60 | 58 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 21 | NE 8 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SSW 12 | SW 8 | N 9 | N 9 | WNW 9 | SSW 11 | SSW 11 | SW 11 | WSW 11 | NW 8 | SW 11 | NW 10 | WSW 10 | SW 19 | NW 9 |
| kJ | 72 | 72 | 156 | 10 | 134 | 134 | 133 | 133 | 131 | 15 | 3 | 7 | 7 | 8 | 12 | 12 | 5 | 12 | 3 | 19 | 4 | 10 | 15 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | NE 8 | ENE 4 | ENE 5 | E 5 | E 5 | ENE 5 | ENE 7 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 6 | NNE 7 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
| kJ | 22 | 22 | 21 | 101 | 31 | 56 | 75 | 75 | 69 | 123 | 325 | 306 | 326 | 394 | 455 | 500 | 177 | 173 | 747 | 865 | 808 | 724 | 766 | 661 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 22 | 25 | 29 | 29 | 29 | 29 | 25 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 29 | 31 | 29 | 29 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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