Surf Forecasts:
How big are the waves at Halawa today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (21 Jul, local time) - 5ft (1.5m), 7s period with ENE swell.
The current surf forecast for Halawa at 6PM is: 1.4m 7s primary swell from a East-northeast direction (forecast issued at 01:00pm July 21). An open ocean swell of 0.4m 14s is not directed at the surf break, a second open ocean swell of 0.3m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.4m) | 7s |
| Afternoon (21 Jul) | 4.5ft (1.4m) | 7s |
| Evening (21 Jul) | 5ft (1.5m) | 7s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 25°C on Tue afternoon, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 6 | ENE 6 | ENE 6 | ENE 12 | ENE 12 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 173 | 178 | 178 | 204 | 0 | 0 | 0 | 0 | 0 | 182 | 139 | 579 | 755 | 177 | 185 | 383 | 352 | 341 | 291 | 291 | 331 |
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 | cross | cross |
High Tide | 9:53AM0.61m | 5:31PM0.59m | 11:32AM0.67m | 12:23PM0.73m | |||||||||||||||||
Low Tide | 2:14PM0.57m | 2:23AM0.22m | 3:21AM0.20m | ||||||||||||||||||
 | | |  | |  | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 23 | 24 | 24 | 24 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 21 | 22 | 21 | 22 | 22 | 22 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 11 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | SSW 24 | E 11 | E 12 | SW 22 | SW 22 | SW 22 | SW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SSW 19 | SW 19 |
| kJ | 24 | 39 | 59 | 85 | 121 | 107 | 103 | 138 | 109 | 123 | 169 | 128 | 119 | 118 | 116 | 109 | 100 | 98 | 97 | 148 | 177 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 14 | E 11 | E 11 | SSW 12 | SSW 12 | SSW 12 | SW 15 | SW 15 | SSW 24 | SW 23 | S 11 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | NNW 10 | NNW 9 |
| kJ | 38 | 37 | 22 | 21 | 28 | 14 | 14 | 59 | 37 | 54 | 138 | 9 | 48 | 47 | 44 | 64 | 40 | 64 | 39 | 9 | 8 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 11 | SSW 12 | SSW 12 | SW 15 | SW 15 | SW 15 | SSW 24 | SSW 11 | SSW 11 | SSW 11 | SSW 18 | S 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SSW 16 | S 10 |
| kJ | 16 | 12 | 14 | 14 | 37 | 36 | 36 | 56 | 11 | 11 | 11 | 30 | 9 | 11 | 11 | 10 | 10 | 9 | 9 | 24 | 2 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 6 | ENE 6 | ENE 6 | ENE 12 | ENE 12 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 173 | 178 | 178 | 204 | 218 | 212 | 233 | 226 | 243 | 182 | 139 | 579 | 755 | 177 | 185 | 383 | 352 | 341 | 291 | 291 | 331 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 33 | 33 | 33 | 29 | 29 | 29 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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