Surf Forecasts:
How big are the waves at Larsen Street today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 5.5ft (1.7m), 10s period with WSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 6ft (1.8m), 10s period with WSW swell.
The current surf forecast for Larsen Street at 9PM is: 1.8m 10s primary swell from a West-southwest direction and 0.9m 14s secondary swell from a West-southwest direction (forecast issued at 05:00pm August 18). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 5.5ft (1.7m) | 10s |
| Evening (18 Aug) | 6ft (1.8m) | 10s |
Table - waves today at Larsen Street. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 12°C on Tue night, min 9°C on Wed morning). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 596 | 607 | 666 | 653 | 585 | 929 | 906 | 1341 | 1798 | 1499 | 1312 | 1158 | 1016 | 966 | 838 | 721 | 691 | 572 | 563 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | glassy | off | cross-off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | glassy | cross-off |
High Tide | 2:38AM2.51m | 3:02PM2.41m | 3:26AM2.32m | 3:54PM2.26m | |||||||||||||||
Low Tide | 8:31PM0.49m | 8:54AM0.58m | 9:18PM0.69m | 9:42AM0.77m | |||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 10 | 11 | 10 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 |
Feels °C | 6 | 6 | 8 | 7 | 7 | 6 | 5 | 7 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
| kJ | 596 | 607 | 666 | 653 | 585 | 530 | 458 | 1341 | 1798 | 1499 | 1312 | 1158 | 1016 | 966 | 838 | 721 | 691 | 572 | 563 |
Swell 2 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 17 | WSW 16 | WSW 16 | WSW 9 | — | — | — | — | — | — | N 4 | N 4 | N 4 | N 4 | — |
| kJ | 322 | 250 | 308 | 299 | 492 | 929 | 906 | 218 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | WSW 19 | W 18 | WSW 17 | WSW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 69 | 165 | 315 | 249 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 68 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
Best forecast wave conditions in West Coast South Island | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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