Surf Forecasts:
How big are the waves at Halawa today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 4ft (1.2m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Evening surf: Evening surf (16 Sep, local time) - 5.5ft (1.7m), 10s period with ENE swell.
The current surf forecast for Halawa at 10AM is: 1.4m 10s primary swell from a East-northeast direction and 0.6m 7s secondary swell from a North-northeast direction (forecast issued at 07:00am September 16). An open ocean swell of 0.5m 18s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 4ft (1.2m) | 10s |
| Afternoon (16 Sep) | 4.5ft (1.3m) | 6s |
| Evening (16 Sep) | 5.5ft (1.7m) | 10s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu afternoon. Warm (max 27°C on Fri morning, min 25°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||||||||||
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) | ENE 6 | ENE 10 | ENE 10 | ENE 6 | ENE 6 | ENE 10 | ENE 6 | ENE 7 | ENE 10 | ENE 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 8 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 60 | 265 | 370 | 120 | 124 | 555 | 288 | 306 | 697 | 456 | 838 | 828 | 724 | 631 | 0 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 3 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 6:00AM0.70m | 3:11PM0.55m | 7:21AM0.66m | 9:47AM0.66m | |||||||||||||||||||
Low Tide | 11:51AM0.52m | 10:50PM0.18m | 11:24PM0.22m | ||||||||||||||||||||
 |  | | | | |  | | |  | | | | | | | |  | | | | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 3 | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 27 | 27 | 26 | 26 | 26 | 25 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | E 10 | NNE 7 | NNE 7 | E 10 | E 10 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 |
| kJ | 76 | 36 | 30 | 131 | 131 | 194 | 192 | 147 | 135 | 127 | 89 | 161 | 124 | 163 | 214 | 246 | 152 | 246 | 243 | 235 | 230 | 222 | 216 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 11 | SSW 11 | SW 11 | SW 11 | SW 11 | SSW 20 | SSW 20 | SW 19 | WSW 10 | SW 8 | SW 10 | SW 14 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 9 |
| kJ | 31 | 157 | 154 | 194 | 194 | 12 | 12 | 5 | 5 | 19 | 37 | 37 | 58 | 10 | 3 | 4 | 51 | 5 | 5 | 4 | 4 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SSW 12 | N 9 | N 9 | NNE 8 | WNW 9 | WNW 10 | NW 10 | NW 10 | NW 8 | SW 11 | NW 10 | SW 10 | SW 19 | SW 10 | NW 12 | NW 12 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 126 | 14 | 7 | 7 | 28 | 9 | 9 | 4 | 4 | 3 | 18 | 4 | 4 | 15 | 4 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 10 | ENE 10 | ENE 6 | ENE 6 | ENE 10 | ENE 6 | ENE 7 | ENE 10 | ENE 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 |
| kJ | 60 | 265 | 370 | 120 | 124 | 555 | 288 | 306 | 697 | 456 | 838 | 828 | 724 | 631 | 617 | 617 | 596 | 573 | 544 | 474 | 480 | 460 | 460 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 25 | 29 | 29 | 29 | 29 | 29 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 29 | 33 | 29 | 29 | 31 | 33 | 56 | 153 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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