Surf Forecasts:
How big are the waves at Mu omu a (M&Ms) today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.1m), 15s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.1m), 12s period with S swell.
The current surf forecast for Mu omu a (M&Ms) at 12AM is: 1.2m 12s primary swell from a South direction and 0.9m 14s secondary swell from a Southwest direction (forecast issued at 06:00pm September 17). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 3.5ft (1.1m) | 15s |
| Evening (18 Sep) | 3.5ft (1.1m) | 12s |
Table - waves today at Mu omu a (M&Ms). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sat morning, min 21°C on Thu night). Winds decreasing (fresh winds from the ESE on Thu afternoon, calm by Sat afternoon). | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 14 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | SSE 11 | SSE 10 | SW 16 | SW 16 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 472 | 459 | 350 | 409 | 480 | 464 | 390 | 377 | 390 | 324 | 307 | 291 | 238 | 238 | 187 | 184 | 208 | 287 | 266 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | cross |
High Tide | 00:01AM1.04m | 12:46PM0.92m | 00:53AM1.01m | 1:40PM0.90m | |||||||||||||||
Low Tide | 6:31AM0.27m | 6:38PM0.39m | 7:25AM0.29m | 7:30PM0.40m | |||||||||||||||
 |  |  | | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 18 | 18 | 19 | 18 | 18 | 19 | 21 | 21 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SW 15 |
| kJ | 365 | 356 | 350 | 409 | 480 | 464 | 390 | 377 | 390 | 324 | 307 | 291 | 238 | 238 | 187 | 184 | 136 | 133 | 266 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 |
| kJ | 472 | 459 | 336 | 336 | 336 | 336 | 72 | 57 | 57 | 44 | 43 | 43 | 44 | 43 | 41 | 45 | 59 | 61 | 44 |
Swell 3 Height (m) Direction Period (s) | NE 11 | SSE 16 | ENE 11 | ENE 11 | NE 11 | SE 6 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSE 14 | SW 16 | SW 16 | SSE 10 |
| kJ | 5 | 51 | 12 | 12 | 5 | 5 | 238 | 231 | 215 | 166 | 134 | 132 | 104 | 104 | 82 | 71 | 208 | 287 | 100 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 181 | 164 | 165 | 151 | 104 | 92 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 584 | 284 | 12 | 590 | 12 | 4 | 4 | 0 | 12 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
Best forecast wave conditions in Tonga Vava'u | |||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||
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