Surf Forecasts:
How big are the waves at JT Flemming today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.7m), 6s period with NE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3ft (0.9m), 7s period with NE swell.
- Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.8m), 7s period with NE swell.
The current surf forecast for JT Flemming at 1PM is: 0.9m 7s primary swell from a Northeast direction and 0.3m 7s secondary swell from a North-northeast direction (forecast issued at 07:00am August 20). An open ocean swell of 0.4m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2.5ft (0.7m) | 6s |
| Afternoon (20 Aug) | 3ft (0.9m) | 7s |
| Evening (20 Aug) | 2.5ft (0.8m) | 7s |
Table - waves today at JT Flemming. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 25°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the ENE by Sat morning). | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNE 6 | NNE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | NNE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | WNW 10 | WNW 10 | WNW 11 | ENE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 34 | 35 | 47 | 79 | 67 | 67 | 57 | 40 | 36 | 67 | 57 | 60 | 142 | 110 | 102 | 83 | 78 | 62 | 75 | 33 | 33 | 38 | 146 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross | glassy | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 11:01AM0.64m | 12:06PM0.68m | 12:46PM0.73m | ||||||||||||||||||||
Low Tide | 2:20AM0.21m | 4:03AM0.21m | 9:02PM0.33m | ||||||||||||||||||||
 |  | | | | | | | | |  | | |  | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 29 | 29 | 28 | 28 | 29 | 28 | 29 | 29 | 30 | 30 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 25 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NNE 6 | NNE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | NNE 6 | NE 7 | NE 7 | NE 7 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 34 | 35 | 47 | 79 | 67 | 67 | 57 | 40 | 36 | 67 | 57 | 57 | 93 | 89 | 124 | 124 | 124 | 90 | 90 | 89 | 88 | 87 | 86 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | SW 18 | SW 17 | SW 17 | SW 16 | ENE 7 | E 7 | SW 17 | SW 17 | SW 17 | W 11 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 |
| kJ | 41 | 40 | 40 | 109 | 77 | 72 | 95 | 19 | 24 | 138 | 100 | 98 | 35 | 31 | 31 | 31 | 31 | 32 | 32 | 33 | 33 | 38 | 38 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 18 | SW 18 | E 8 | E 8 | E 8 | W 10 | SW 16 | SW 17 | W 9 | W 11 | W 11 | S 11 | S 11 | S 13 | E 8 | E 8 | E 8 | E 8 | S 12 | S 12 | WSW 10 | WNW 14 |
| kJ | 69 | 78 | 79 | 18 | 10 | 10 | 18 | 95 | 135 | 28 | 37 | 37 | 9 | 9 | 14 | 5 | 10 | 11 | 19 | 12 | 11 | 9 | 19 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 7 | — | NE 2 | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | — | — | — | 9 | — | 1 | — | — | — | — | 48 | 60 | 142 | 110 | 102 | 83 | 78 | 62 | 75 | 141 | 165 | 140 | 146 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1 | 1 | 12 | 12 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 12 | 12 | 12 | 12 | 9 | 7 | 12 | 14 | 12 | 12 | 12 | 14 |
Best forecast wave conditions in Maui | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our JT Flemming surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest