Surf Forecasts:
How big are the waves at Halawa today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 5.5ft (1.7m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 5.5ft (1.7m), 6s period with ENE swell.
- Evening surf: Evening surf (13 Aug, local time) - 7ft (2.1m), 7s period with ENE swell.
The current surf forecast for Halawa at 7PM is: 0.2m 8s primary swell from a North-northwest direction (forecast issued at 01:00pm August 13). An open ocean swell of 0.4m 15s is not directed at the surf break, a second open ocean swell of 0.3m 12s is not directed at the surf break, a second open ocean swell of 1.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 5.5ft (1.7m) | 6s |
| Afternoon (13 Aug) | 5.5ft (1.7m) | 6s |
| Evening (13 Aug) | 7ft (2.1m) | 7s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Sat night. Warm (max 26°C on Thu afternoon, min 25°C on Thu night). Winds increasing (fresh winds from the ENE on Thu afternoon, gales from the ENE by Sat night). | |||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||||
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 6 | NNW 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 13 | W 13 | W 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 245 | 237 | 6 | 363 | 410 | 461 | 485 | 543 | 686 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 13 | 13 | 13 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross |
High Tide | 3:26PM0.92m | 3:18AM0.63m | 3:50PM0.86m | 4:04AM0.65m | 4:10PM0.79m | ||||||||||||||||
Low Tide | 8:31AM0.07m | 9:54PM0.24m | 9:10AM0.14m | 10:18PM0.22m | 9:48AM0.24m | 10:42PM0.20m | |||||||||||||||
 | | |  |  | | |  | | | |  | | |  |  |  | | | |  | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | — | 1 |
Temp °C | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 |
Feels °C | 22 | 24 | 24 | 23 | 24 | 23 | 23 | 21 | 23 | 23 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | S 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 |
| kJ | 85 | 83 | 78 | 75 | 74 | 126 | 112 | 71 | 70 | 70 | 69 | 69 | 69 | 38 | 36 | 36 | 35 | 35 | 35 | 36 | 35 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | NNW 8 | NNW 7 | NNW 7 | NNW 8 | W 12 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 27 | 27 | 27 | 28 | 14 | 6 | 5 | 5 | 6 | 11 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | W 12 | W 11 | W 12 | W 12 | NNW 7 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 13 | W 13 | W 13 |
| kJ | 8 | 8 | 6 | 6 | 6 | 10 | 10 | 10 | 11 | 5 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 9 | E 11 | E 11 | ENE 11 | E 11 | E 12 | E 11 | E 11 | E 11 | E 9 | E 9 | E 9 |
| kJ | 245 | 237 | 308 | 363 | 410 | 461 | 485 | 543 | 686 | 841 | 1432 | 1661 | 1969 | 2382 | 3039 | 3001 | 2891 | 2734 | 2237 | 2441 | 2567 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 29 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 31 | 33 | 169 | 169 | 169 | 34 | 169 | 56 | 169 | 57 | 314 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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