Surf Forecasts:
How big are the waves at Halawa today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3ft (0.9m), 8s period with NNE 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 (1.5m), 7s period with ENE swell.
The current surf forecast for Halawa at 4PM is: 1.5m 7s primary swell from a East-northeast direction (forecast issued at 01:00pm July 20). An open ocean swell of 0.2m 12s is not directed at the surf break, a second open ocean swell of 0.3m 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 (20 Jul) | 3ft (0.9m) | 8s |
| Afternoon (20 Jul) | 4.5ft (1.4m) | 7s |
| Evening (20 Jul) | 5ft (1.5m) | 7s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue morning. Warm (max 25°C on Mon afternoon, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 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 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 11 | ENE 11 | ENE 5 | ENE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 70 | 220 | 242 | 225 | 212 | 206 | 176 | 200 | 192 | 198 | 206 | 225 | 247 | 268 | 233 | 201 | 158 | 521 | 540 | 168 | 238 |
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 | 5:54PM0.64m | 9:53AM0.61m | 5:31PM0.59m | 11:32AM0.67m | |||||||||||||||||
Low Tide | 12:14PM0.49m | 1:36AM0.22m | 2:14PM0.57m | 2:23AM0.22m | |||||||||||||||||
 |  | |  | |  | |  | | | | | |  | |  | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 |
Feels °C | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 22 | 21 | 21 | 21 | 22 | 24 | 23 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | SSW 12 | SSW 12 | SSW 18 | SSW 14 | SW 16 | SSW 14 | E 12 | E 12 | E 11 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SSW 24 | SW 23 | SW 22 | SW 22 |
| kJ | 70 | 13 | 13 | 30 | 18 | 43 | 38 | 25 | 24 | 39 | 59 | 85 | 121 | 107 | 103 | 138 | 132 | 54 | 138 | 128 | 119 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SW 18 | SW 18 | SSW 11 | SSW 17 | SSW 14 | E 12 | SSW 13 | E 15 | E 14 | E 11 | E 11 | SSW 12 | SSW 12 | SSW 12 | SW 15 | SSW 24 | S 10 | SSW 11 | SSW 18 | SW 18 |
| kJ | 13 | 50 | 50 | 11 | 29 | 18 | 11 | 35 | 38 | 37 | 22 | 21 | 14 | 14 | 14 | 59 | 109 | 8 | 11 | 30 | 48 |
Swell 3 Height (m) Direction Period (s) | SW 18 | S 16 | S 16 | SSW 16 | E 12 | E 12 | SW 16 | E 15 | SSW 13 | SSW 11 | SSW 12 | SSW 12 | SW 15 | SW 15 | SW 15 | SSW 24 | SW 15 | SSW 17 | SSW 14 | S 11 | SSW 11 |
| kJ | 51 | 21 | 21 | 25 | 12 | 12 | 42 | 39 | 16 | 12 | 14 | 14 | 37 | 36 | 36 | 56 | 37 | 30 | 19 | 9 | 11 |
Wind waves Height (m) Direction Period (s) | E 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 | ENE 6 | ENE 6 | ENE 7 | ENE 11 | ENE 11 | ENE 5 | ENE 6 |
| kJ | 135 | 220 | 242 | 225 | 212 | 206 | 176 | 200 | 192 | 198 | 206 | 225 | 247 | 268 | 233 | 201 | 158 | 521 | 540 | 168 | 238 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 19 | 19 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 29 | 31 | 33 | 31 | 31 | 29 | 29 | 29 | 29 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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