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Surf Forecasts:
JT Flemming surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 1 pm Tuesday 16 Dec 2025 HSTForecast update in hr min s Forecast update imminent
JT Flemming surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's JT Flemming sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at JT Flemming today?
The current surf forecast for JT Flemming at 9PM is: 1.1m 12s primary swell from a North direction and 0.6m 15s secondary swell from a North direction (forecast issued at 01:00pm December 16). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 4.5ft (1.4m) | 13s |
| Afternoon (16 Dec) | 4ft (1.2m) | 12s |
| Evening (16 Dec) | 3.5ft (1.1m) | 12s |
Table - waves today at JT Flemming. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 560 | 510 | 353 | 347 | 413 | 477 | 413 | 413 | 394 | 376 | 437 | 437 | 289 | 347 | 339 | 485 | 799 | 1135 | 1151 | 1103 | 1208 | 1089 | 954 | 902 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass |
High Tide / height (m) | 11:37AM 0.42 | 2:04AM 0.82 | 12:21PM 0.41 | 2:35AM 0.85 | 1:00PM 0.40 | 3:07AM 0.87 | ||||||||||||||||||
Low Tide / height (m) | 8:37AM 0.39 | 6:15PM 0.09 | 9:13AM 0.36 | 6:48PM 0.07 | 9:45AM 0.34 | 7:21PM 0.05 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 |
| Sunset | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - |
 | |  |  |  |  | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 27 | 26 | 27 | 26 | 26 | 23 | 23 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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