Surf Forecasts:
How big are the waves at Halawa today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 6ft (1.9m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 6ft (1.8m), 8s period with ENE swell.
- Evening surf: Evening surf (21 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.
The current surf forecast for Halawa at 4AM is: 2.1m 7s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a North-northwest direction, 0.3m 9s secondary swell from a Northwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 6ft (1.9m) | 8s |
| Afternoon (21 Oct) | 6ft (1.8m) | 8s |
| Evening (21 Oct) | 5.5ft (1.7m) | 8s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Tue night, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 572 | 542 | 572 | 512 | 438 | 438 | 373 | 336 | 383 | 322 | 322 | 276 | 276 | 259 | 228 | 204 | 181 | 199 | 220 |
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-off | cross | cross | cross | cross | cross |
High Tide | 11:42PM0.50m | 11:32AM0.74m | 00:18AM0.59m | 11:58AM0.73m | |||||||||||||||
Low Tide | 6:12PM0.30m | 4:51AM0.32m | 6:18PM0.24m | 5:47AM0.32m | 6:32PM0.18m | ||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | NNW 10 | N 9 | N 9 | N 9 | N 9 | N 9 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 12 |
| kJ | 34 | 33 | 33 | 33 | 30 | 31 | 16 | 15 | 15 | 14 | 14 | 37 | 51 | 49 | 61 | 43 | 43 | 77 | 87 |
Swell 2 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | NW 12 | N 9 | N 9 | N 8 | E 13 | NW 13 | ESE 8 | ESE 8 | NE 14 |
| kJ | 25 | 15 | 14 | 13 | 13 | 24 | 24 | 22 | 21 | 34 | 23 | 13 | 13 | 12 | 31 | 44 | 23 | 24 | 53 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | NW 9 | NW 9 | NW 9 | NW 12 | NW 12 | SW 15 | SW 15 | SSW 15 | E 13 | N 8 | E 14 | E 14 | SW 14 | E 12 |
| kJ | 21 | 21 | 23 | 24 | 24 | 13 | 13 | 12 | 24 | 24 | 33 | 33 | 21 | 13 | 12 | 32 | 33 | 29 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 8 | ENE 8 |
| kJ | 572 | 542 | 572 | 512 | 438 | 438 | 373 | 336 | 383 | 322 | 322 | 276 | 276 | 259 | 228 | 204 | 181 | 199 | 220 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 57 | 56 | 56 | 56 | 47 | 33 | 33 | 33 | 33 | 33 | 33 | 24 | 19 | 19 | 24 | 24 | 22 | 29 | 24 |
Best forecast wave conditions in Molokai | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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