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) - 4.5ft (1.4m), 5s period with E swell.
The current surf forecast for Halawa at 8PM is: 1.4m 5s primary swell from a East direction and 0.5m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.4m 19s 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) | 4.5ft (1.4m) | 5s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 27°C on Tue afternoon, min 25°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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) | NE 8 | NNE 8 | E 5 | E 5 | E 5 | ENE 5 | ENE 6 | ENE 10 | ENE 10 | NE 6 | NE 6 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 73 | 51 | 73 | 106 | 78 | 74 | 65 | 312 | 356 | 98 | 83 | 480 | 544 | 527 | 622 | 799 | 770 | 778 | 677 | 645 | 671 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross |
High Tide | 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 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 1 | — |
Temp °C | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 28 | 28 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 25 | 24 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | E 10 | E 10 | SW 18 | SW 18 | NNE 8 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 73 | 51 | 35 | 33 | 32 | 31 | 31 | 31 | 37 | 131 | 165 | 194 | 192 | 52 | 135 | 127 | 89 | 125 | 124 | 163 | 214 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 11 | SW 19 | E 11 | E 11 | E 10 | SW 18 | SW 18 | SW 18 | NNE 8 | NNE 9 | SSW 11 | SW 17 | SW 11 | SW 11 | SSW 20 | SW 20 | SW 19 | WSW 10 | WSW 10 |
| kJ | 45 | 67 | 60 | 133 | 58 | 56 | 76 | 157 | 154 | 194 | 38 | 16 | 12 | 147 | 19 | 19 | 37 | 60 | 58 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 20 | SW 20 | SSW 12 | SW 19 | SW 19 | SW 19 | SSW 12 | N 9 | N 9 | SW 18 | SSW 11 | WNW 10 | SW 11 | NW 10 | NW 8 | SW 11 | NW 10 | WSW 10 | SW 19 | NW 9 |
| kJ | 137 | 134 | 134 | 15 | 133 | 131 | 126 | 14 | 7 | 7 | 194 | 12 | 9 | 5 | 4 | 3 | 19 | 4 | 10 | 15 | 3 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ENE 5 | E 5 | E 5 | E 5 | ENE 5 | ENE 6 | ENE 10 | ENE 10 | NE 6 | NE 6 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 |
| kJ | 4 | 22 | 73 | 106 | 78 | 74 | 65 | 312 | 356 | 98 | 83 | 480 | 544 | 527 | 622 | 799 | 770 | 778 | 677 | 645 | 671 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 22 | 29 | 29 | 29 | 29 | 24 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 29 | 29 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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