Surf Forecasts:
How big are the waves at The Pass today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 5ft (1.5m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 6ft (1.8m), 16s period with SW swell.
- Evening surf: Evening surf (17 Aug, local time) - 5ft (1.6m), 16s period with SW swell.
The current surf forecast for The Pass at 10AM is: 1.5m 16s primary swell from a Southwest direction and 1.1m 10s secondary swell from a Southwest direction (forecast issued at 06:00am August 17). The wind direction is predicted to be cross-shore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 5ft (1.5m) | 17s |
| Afternoon (17 Aug) | 6ft (1.8m) | 16s |
| Evening (17 Aug) | 5ft (1.6m) | 16s |
Table - waves today at The Pass. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Warm (max 22°C on Mon morning, min 19°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
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 | 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 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SSW 12 | SW 12 | S 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1671 | 1038 | 1165 | 1347 | 1968 | 1194 | 1297 | 2061 | 1787 | 1210 | 1210 | 2374 | 2314 | 939 | 809 | 2075 | 2021 | 2144 | 2125 | 1855 | 1474 | 970 | 1036 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-on | cross-on | glassy | cross-on | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:55AM1.31m | 11:20PM1.37m | 11:46AM1.23m | 00:06AM1.31m | 12:38PM1.16m | ||||||||||||||||||
Low Tide | 4:47AM0.18m | 5:03PM0.20m | 5:38AM0.22m | 5:50PM0.28m | 6:30AM0.26m | 6:37PM0.36m | |||||||||||||||||
 | |  | | |  |  | | | |  |  | |  | |  | | | | | | | | |
 | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | 1 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 |
Feels °C | 23 | 23 | 22 | 24 | 23 | 24 | 23 | 16 | 15 | 14 | 15 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 13 | 14 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 8 | SW 8 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SSW 12 | SW 12 | S 12 |
| kJ | 1671 | 1038 | 1165 | 1347 | 1968 | 1194 | 1297 | 2061 | 1787 | 1210 | 1210 | 2374 | 2314 | 330 | 338 | 2075 | 2021 | 2144 | 2125 | 1855 | 1474 | 970 | 1036 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | SW 10 | SW 10 | SW 10 | ENE 9 | SW 10 | SW 10 | ENE 9 | ENE 9 | SW 10 | E 9 | E 9 | E 9 | SW 15 | SW 15 | E 8 | E 8 | E 8 | E 8 | S 13 | S 13 | S 12 | SW 11 |
| kJ | 103 | 270 | 265 | 270 | 82 | 265 | 265 | 62 | 61 | 226 | 56 | 56 | 39 | 939 | 809 | 35 | 34 | 50 | 35 | 176 | 339 | 933 | 770 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | ENE 8 | ENE 9 | ENE 9 | SSE 9 | ENE 9 | ENE 9 | SSW 19 | SSW 19 | E 9 | SSE 9 | SSE 9 | SSW 20 | E 9 | E 8 | SSW 19 | SSW 18 | SSW 16 | SSW 15 | E 8 | SW 15 | SW 15 | SW 15 |
| kJ | 30 | 75 | 80 | 82 | 17 | 82 | 62 | 36 | 34 | 56 | 8 | 8 | 37 | 56 | 37 | 69 | 62 | 82 | 74 | 34 | 370 | 365 | 262 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 9 | SSW 5 | SSW 6 | SW 10 | SW 6 | SW 9 | — | — | — | SSE 4 | — | SSE 4 | SE 4 | SSE 4 | SSE 4 | E 8 |
| kJ | — | — | — | — | — | — | — | 16 | 95 | 148 | 622 | 101 | 460 | — | — | — | 8 | — | 8 | 16 | 24 | 22 | 64 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 287 | 0 | 287 | 287 | 287 | 0 | 5 | 291 | 287 | 868 | 868 | 868 | 868 | 876 | 5 | 890 | 891 | 876 | 876 | 860 | 5 | 876 | 876 |
Best forecast wave conditions in Tonga - Tongatapu | |||||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||||
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