Surf Forecasts:
How big are the waves at The Pass today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 6ft (1.9m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 4.5ft (1.3m), 15s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.3m), 15s period with SW swell.
The current surf forecast for The Pass at 6PM is: 1.3m 15s primary swell from a Southwest direction and 1.6m 10s secondary swell from a Southwest direction (forecast issued at 12:00pm September 21). The wind direction is predicted to be cross-offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 6ft (1.9m) | 11s |
| Afternoon (21 Sep) | 4.5ft (1.3m) | 15s |
| Evening (21 Sep) | 4.5ft (1.3m) | 15s |
Table - waves today at The Pass. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Mon afternoon, min 19°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 866 | 820 | 831 | 820 | 820 | 1001 | 1672 | 1860 | 1761 | 1281 | 1402 | 1265 | 2102 | 1925 | 2028 | 1904 | 1787 | 1664 | 1513 | 1265 | 1185 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off |
High Tide | 3:42PM1.02m | 3:43AM1.13m | 4:33PM1.05m | 4:35AM1.15m | 5:18PM1.11m | ||||||||||||||||
Low Tide | 9:25AM0.37m | 9:33PM0.50m | 10:16AM0.35m | 10:26PM0.47m | 11:02AM0.33m | ||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | |
 | 6:33 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 16 | 15 | 18 | 15 | 16 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 866 | 584 | 573 | 498 | 380 | 1001 | 1672 | 1860 | 1761 | 1281 | 1402 | 1265 | 2102 | 1925 | 2028 | 1904 | 1787 | 1664 | 1513 | 1265 | 1185 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 10 | SSW 14 | NE 10 | SSW 12 | SSW 10 | SSW 9 | SSW 10 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 |
| kJ | 648 | 820 | 831 | 820 | 820 | 303 | 41 | 16 | 152 | 363 | 237 | 290 | 480 | 704 | 875 | 835 | 809 | 771 | 649 | 547 | 449 |
Swell 3 Height (m) Direction Period (s) | ENE 6 | ENE 6 | SSW 16 | SW 18 | SW 18 | SSW 15 | SSE 11 | SSE 11 | ENE 10 | NE 10 | S 13 | SSW 12 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | ENE 10 | ENE 6 |
| kJ | 14 | 14 | 89 | 197 | 375 | 42 | 11 | 11 | 39 | 25 | 56 | 142 | 26 | 24 | 24 | 23 | 23 | 24 | 18 | 18 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 19 | 12 | 12 | 12 | 19 | 19 | 20 | 26 | 25 | 14 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 876 | 870 | 5 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Tonga - Tongatapu | |||||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||||
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