Surf Forecasts:
How big are the waves at Halawa today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 9s period with N swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 8s period with N swell.
- Evening surf: Evening surf (31 Jul, local time) - 1ft (0.3m), 8s period with N swell.
The current surf forecast for Halawa at 7AM is: 0.4m 9s primary swell from a North direction (forecast issued at 07:00pm July 30). An open ocean swell of 0.7m 15s is not directed at the surf break, a second open ocean swell of 0.4m 16s is not directed at the surf break, a second open ocean swell of 2.1m 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 (31 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (31 Jul) | 1ft (0.3m) | 8s |
| Evening (31 Jul) | 1ft (0.3m) | 8s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Thu night, min 25°C on Fri night). Mainly strong winds. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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) | E 6 | E 6 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 0 | 15 | 25 | 25 | 25 | 24 | 12 | 12 | 12 | 12 | 11 | 11 | 5 | 5 | 5 | 9 | 956 | 889 |
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 | 3:02AM0.55m | 4:02PM0.87m | 3:45AM0.57m | 4:22PM0.84m | |||||||||||||||
Low Tide | 10:12PM0.32m | 9:01AM0.12m | 10:34PM0.29m | 9:33AM0.18m | 10:57PM0.25m | ||||||||||||||
 |  |  | | |  | | | | | | | | |  | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 |
Feels °C | 24 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | E 18 | E 17 | E 16 | E 16 | E 16 | E 15 | E 15 | E 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | E 14 |
| kJ | 96 | 90 | 127 | 183 | 240 | 216 | 225 | 301 | 85 | 79 | 78 | 77 | 76 | 74 | 51 | 48 | 47 | 47 | 194 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | N 9 | N 9 | SW 16 | SW 16 | SW 16 | SW 16 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 | N 11 | SW 14 |
| kJ | 49 | 49 | 15 | 25 | 91 | 91 | 90 | 89 | 12 | 12 | 12 | 11 | 11 | 5 | 5 | 5 | 9 | 9 | 47 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SW 18 | SW 16 | N 9 | N 9 | N 9 | N 8 | SSW 12 | S 12 | SSW 12 | SSW 12 | S 12 | S 12 | S 12 | N 11 | N 8 | W 12 | N 10 |
| kJ | 35 | 34 | 48 | 69 | 25 | 25 | 24 | 12 | 15 | 11 | 14 | 14 | 11 | 11 | 3 | 2 | 5 | 3 | 18 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 314 | 369 | 380 | 374 | 440 | 469 | 527 | 547 | 644 | 703 | 859 | 971 | 1022 | 979 | 1015 | 970 | 1009 | 956 | 889 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 47 | 56 | 31 | 31 | 33 | 31 | 34 | 29 | 31 | 33 | 33 | 33 | 34 | 56 | 56 | 29 | 33 | 33 | 33 |
Best forecast wave conditions in Molokai | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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