Surf Forecasts:
How big are the waves at JT Flemming today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 5.5ft (1.7m), 6s period with ENE swell.
- Evening surf: Evening surf (20 Sep, local time) - 0.5ft (0.1m), 11s period with N swell.
The current surf forecast for JT Flemming at 4AM is: 1.5m 8s primary swell from a East-northeast direction (forecast issued at 01:00am September 20). An open ocean swell of 0.6m 16s is not directed at the surf break, a second open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 5ft (1.6m) | 8s |
| Afternoon (20 Sep) | 5.5ft (1.7m) | 6s |
| Evening (20 Sep) | 0.5ft (0.1m) | 11s |
Table - waves today at JT Flemming. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon morning, min 25°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | N 11 | N 11 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNW 12 | NNW 11 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 284 | 284 | 322 | 336 | 213 | 3 | 3 | 247 | 190 | 298 | 270 | 331 | 211 | 241 | 201 | 306 | 270 | 270 | 237 | 237 | 323 | 145 | 128 | 349 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 11:58AM0.70m | 11:35PM0.35m | 12:29PM0.73m | 00:18AM0.41m | 12:55PM0.76m | |||||||||||||||||||
Low Tide | 3:13AM0.25m | 7:52PM0.30m | 4:46AM0.23m | 7:40PM0.28m | 5:44AM0.20m | 7:44PM0.25m | ||||||||||||||||||
 |  |  | | | | | | | |  | | | | | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 25 |
Feels °C | 26 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 23 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | S 14 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | N 13 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 |
| kJ | 169 | 169 | 99 | 79 | 146 | 146 | 146 | 106 | 100 | 101 | 113 | 110 | 105 | 102 | 58 | 57 | 57 | 55 | 86 | 108 | 147 | 145 | 128 | 123 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | SW 15 | SW 15 | N 11 | N 11 | N 11 | SW 15 | SW 15 | SW 15 | W 12 | N 10 | W 11 | W 11 | SW 14 | SSW 14 | N 14 | NNW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 3 | 3 | 57 | 77 | 2 | 2 | 2 | 35 | 35 | 34 | 3 | 2 | 2 | 2 | 31 | 19 | 16 | 59 | 55 | 54 | 51 | 50 | 49 | 49 |
Swell 3 Height (m) Direction Period (s) | W 8 | N 12 | NW 10 | N 11 | W 13 | NW 9 | NW 9 | N 11 | NNW 10 | N 10 | N 10 | W 12 | N 10 | N 10 | W 11 | NW 12 | SW 14 | SSW 14 | SW 14 | SSW 13 | SSW 14 | WSW 19 | WSW 17 | WSW 17 |
| kJ | 1 | 3 | 4 | 2 | 3 | 3 | 3 | 2 | 11 | 2 | 2 | 3 | 2 | 2 | 9 | 5 | 31 | 19 | 7 | 18 | 18 | 35 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 5 | ENE 6 | ENE 9 |
| kJ | 284 | 284 | 322 | 336 | 213 | 229 | 231 | 247 | 190 | 298 | 270 | 331 | 211 | 241 | 201 | 306 | 270 | 270 | 237 | 237 | 323 | 138 | 193 | 349 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 12 | 12 | 12 | 12 | 15 | 12 | 12 | 12 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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