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 3AM is: 2.1m 12s primary swell from a Southwest direction and 1.1m 15s secondary swell from a Southwest direction (forecast issued at 06:00pm September 20). The wind direction is predicted to be cross-shore.
| 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 Sun afternoon, min 19°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 2340 | 2319 | 1922 | 1358 | 1249 | 981 | 866 | 820 | 831 | 820 | 820 | 1001 | 820 | 1860 | 1909 | 1179 | 1402 | 2028 | 2102 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off |
High Tide | 2:49AM1.12m | 3:42PM1.02m | 3:43AM1.13m | 4:33PM1.05m | |||||||||||||||
Low Tide | 8:36PM0.50m | 9:25AM0.37m | 9:33PM0.50m | 10:16AM0.35m | |||||||||||||||
 |  | |  | |  |  | | |  | | | | | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 17 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 19 | 18 | 18 | 18 | 19 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | 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 |
| kJ | 2340 | 2319 | 1922 | 1358 | 1249 | 981 | 866 | 584 | 573 | 488 | 380 | 1001 | 820 | 1860 | 1909 | 1179 | 1402 | 2028 | 2102 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 7 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 10 | SW 10 | NE 10 | S 10 | SSW 10 | SSW 9 | S 12 | S 14 |
| kJ | 36 | 36 | 24 | 581 | 512 | 648 | 648 | 820 | 831 | 820 | 820 | 334 | 309 | 16 | 75 | 394 | 237 | 224 | 577 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | SSW 16 | SW 18 | SW 18 | ENE 6 | SSW 14 | SSE 11 | NE 10 | NE 10 | S 13 | ENE 10 | ENE 10 |
| kJ | 69 | 47 | 47 | 23 | 25 | 14 | 14 | 14 | 89 | 197 | 375 | 13 | 41 | 11 | 25 | 25 | 88 | 41 | 40 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 12 | 20 | 19 | 21 | 24 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 876 | 890 | 5 | 787 | 860 | 860 | 876 | 876 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Best forecast wave conditions in Tonga - Tongatapu | |||||||||||||||||||
Best forecast wave conditions in Tonga | |||||||||||||||||||
Header Global | |||||||||||||||||||
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