Surf Forecasts:
How big are the waves at Kahului Harbor today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3.5ft (1.0m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Kahului Harbor at 2AM is: 1.0m 8s primary swell from a East direction and 0.8m 8s secondary swell from a North-northeast direction (forecast issued at 07:00pm July 19). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 3.5ft (1.0m) | 8s |
| Afternoon (20 Jul) | 4.5ft (1.3m) | 7s |
| Evening (20 Jul) | 4.5ft (1.3m) | 7s |
Table - waves today at Kahului Harbor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 27°C on Mon afternoon, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 8 | E 8 | E 8 | E 8 | E 8 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 298 | 157 | 127 | 120 | 114 | 111 | 169 | 193 | 220 | 188 | 178 | 158 | 153 | 153 | 158 | 158 | 158 | 162 | 158 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 5:51PM0.62m | 7:53AM0.45m | 6:01PM0.55m | 10:04AM0.50m | 5:44PM0.49m | ||||||||||||||
Low Tide | 1:00AM0.14m | 12:18PM0.37m | 1:38AM0.12m | 2:16PM0.46m | |||||||||||||||
 |  | | | | |  | | | | |  | | | |  |  | | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 25 | 26 | 26 | 25 | 27 | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 27 | 27 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | W 12 | NNE 8 | E 8 | E 8 | E 8 | E 8 | W 12 | SW 18 | W 12 | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 14 | E 13 | E 13 |
| kJ | 11 | 69 | 127 | 120 | 114 | 111 | 10 | 12 | 11 | 13 | 12 | 11 | 25 | 25 | 23 | 22 | 58 | 85 | 119 |
Swell 2 Height (m) Direction Period (s) | W 20 | W 12 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SW 18 | W 11 | E 13 | W 12 | W 12 | WSW 16 | E 16 | E 15 | E 15 | E 14 | E 11 | E 11 | SW 16 |
| kJ | 7 | 11 | 71 | 66 | 64 | 72 | 13 | 10 | 13 | 11 | 11 | 27 | 19 | 39 | 38 | 37 | 22 | 21 | 10 |
Swell 3 Height (m) Direction Period (s) | SW 14 | W 19 | W 12 | W 12 | W 12 | W 12 | E 14 | E 13 | SW 18 | SW 18 | SW 17 | W 11 | WSW 16 | WSW 16 | SW 17 | SW 17 | SW 17 | SW 16 | W 11 |
| kJ | 7 | 7 | 11 | 11 | 11 | 11 | 4 | 3 | 12 | 12 | 12 | 3 | 26 | 27 | 11 | 11 | 11 | 10 | 2 |
Wind waves Height (m) Direction Period (s) | ENE 8 | 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 |
| kJ | 298 | 157 | — | — | — | — | 169 | 193 | 220 | 188 | 178 | 158 | 153 | 153 | 158 | 158 | 158 | 162 | 158 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 12 | 12 | 12 | 12 | 4 | 4 | 4 | 4 | 12 | 12 | 12 | 18 |
Best forecast wave conditions in Maui | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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