Surf Forecasts:
How big are the waves at Halawa today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 5ft (1.5m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Halawa at 2AM is: 0.9m 8s primary swell from a North-northeast direction and 0.2m 12s secondary swell from a West-northwest direction (forecast issued at 07:00pm July 19). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 5ft (1.5m) | 8s |
| Afternoon (20 Jul) | 4.5ft (1.4m) | 7s |
| Evening (20 Jul) | 5ft (1.6m) | 7s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 26°C on Sun night, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 8 | ENE 8 | ENE 8 | NNE 8 | NNE 6 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 273 | 314 | 291 | 88 | 62 | 240 | 234 | 220 | 214 | 265 | 244 | 247 | 240 | 240 | 220 | 247 | 227 | 247 | 247 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 7:51AM0.56m | 5:54PM0.64m | 9:53AM0.61m | 5:31PM0.59m | |||||||||||||||
Low Tide | 00:58AM0.24m | 12:14PM0.49m | 1:36AM0.22m | 2:14PM0.57m | |||||||||||||||
 |  | |  | |  | | | | | | | | | | | |  | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | WNW 12 | WNW 12 | NNE 8 | NNE 6 | SSW 17 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 14 | SW 16 | SSW 14 | E 12 | E 12 | E 11 | E 14 | E 13 | E 13 |
| kJ | 13 | 14 | 14 | 88 | 62 | 28 | 13 | 13 | 13 | 11 | 18 | 42 | 38 | 25 | 24 | 39 | 59 | 85 | 121 |
Swell 2 Height (m) Direction Period (s) | W 12 | SSW 12 | SSW 13 | WNW 12 | SSW 12 | SSW 11 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 17 | E 12 | SW 16 | SSW 13 | E 15 | E 14 | E 11 | SSW 12 | SSW 12 |
| kJ | 11 | 13 | 17 | 14 | 14 | 12 | 51 | 50 | 50 | 30 | 28 | 12 | 42 | 35 | 38 | 37 | 39 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | S 16 | S 16 | S 16 | SSW 16 | SSW 11 | SSW 14 | E 12 | E 15 | SSW 13 | SSW 11 | SSW 12 | SW 16 | SW 15 |
| kJ | 13 | 15 | 14 | 14 | 14 | 13 | 21 | 21 | 21 | 25 | 11 | 19 | 11 | 39 | 16 | 12 | 14 | 40 | 37 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 273 | 314 | 291 | 173 | 138 | 240 | 234 | 220 | 214 | 265 | 244 | 247 | 240 | 240 | 220 | 247 | 227 | 247 | 247 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 33 | 33 | 33 | 33 | 19 | 19 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Best forecast wave conditions in Molokai | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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