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Larsen Street Surf Forecast
/ West Coast South Island (21 surf breaks) /
Surf Forecasts:
Larsen Street surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 11 pm Sunday 10 May 2026 NZSTForecast update in hr min s Forecast update imminent
Larsen Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Larsen Street sea temperature is
16.0° C
(Which is slightly warmer than usual)How big are the waves at Larsen Street today?
The current surf forecast for Larsen Street at 5AM is: 3.5m 13s primary swell from a West direction and 1.1m 11s secondary swell from a West-southwest direction (forecast issued at 11:00pm May 10). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 10ft (3.0m) | 13s |
| Afternoon (11 May) | 8ft (2.4m) | 13s |
| Evening (11 May) | 7ft (2.1m) | 13s |
Table - waves today at Larsen Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 14°C on Tue morning, min 10°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
W 14 | W 13 | W 13 | W 13 | WSW 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 10 | WSW 10 | WSW 10 | WSW 21 | WSW 13 | WSW 13 | |
1923 | 1939 | 3621 | 3405 | 2817 | 2287 | 1909 | 1783 | 1491 | 1335 | 1070 | 949 | 833 | 742 | 645 | 703 | 333 | 780 | 480 | 490 | 476 | 458 | 755 | 673 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | glassy | off | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | glassy | glassy | |
High Tide | 5:22AM2.30m | 6:00PM2.26m | 6:22AM2.41m | 6:57PM2.40m | 7:17AM2.56m | |||||||||||||||||||
Low Tide | 11:06PM0.83m | 11:43AM0.70m | 00:06AM0.74m | 12:40PM0.56m | 1:02AM0.60m | 1:33PM0.40m | ||||||||||||||||||
 | |  | |  |  |  |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — |
 | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:25 | — |
— | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 |
5 | 7 | 11 | 6 | 7 | 8 | 8 | 10 | 11 | 12 | 11 | 11 | 9 | 9 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 11 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 11 | W 13 | W 13 | WSW 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 8 | WSW 12 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 13 | WSW 13 |
 kJ | 1181 | 1403 | 3621 | 3405 | 2817 | 2287 | 1909 | 1783 | 1491 | 1335 | 1070 | 949 | 833 | 742 | 645 | 703 | 192 | 780 | 480 | 490 | 433 | 373 | 755 | 673 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 13 | WSW 11 | — | — | — | — | — | — | — | — | N 12 | N 12 | N 12 | N 12 | N 12 | WSW 12 | WSW 26 | WSW 14 | WSW 14 | WSW 21 | WSW 21 | WSW 20 | WSW 19 |
| kJ | 1923 | 1939 | 313 | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 333 | 65 | 213 | 166 | 476 | 458 | 671 | 651 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 26 | N 11 | WSW 24 | WSW 23 | WSW 14 | WSW 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 3 | 186 | 309 | 166 | 163 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 6 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 0 | 33 | 17 | 17 | 43 | 61 | 9 | 9 | 0 | 0 | 0 | 9 | 33 | 9 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 |
Best forecast wave conditions in West Coast South Island | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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