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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 Friday 29 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
15.0° C
(Which is slightly warmer than usual)How big are the waves at Larsen Street today (30 May):
- Morning surf: Morning surf (30 May, local time) - 3.5ft (1.0m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.8m), 13s period with WSW swell.
- Evening surf: Evening surf (30 May, local time) - 4.5ft (1.3m), 7s period with NNW swell.
The current surf forecast for Larsen Street at 7AM is: 1.0m 13s primary swell from a West-southwest direction (forecast issued at 11:00pm May 29). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 3.5ft (1.0m) | 13s |
| Afternoon (30 May) | 2.5ft (0.8m) | 13s |
| Evening (30 May) | 4.5ft (1.3m) | 7s |
Table - waves today at Larsen Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 75mm), heaviest during Mon morning. Very mild (max 16°C on Sun afternoon, min 11°C on Fri night). Winds increasing (light winds from the ESE on Fri night, strong winds from the NNE by Mon morning). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | NNW 7 | NNW 7 | NNW 8 | NNW 9 | NNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | WSW 12 | WSW 12 | W 12 | WSW 12 | W 10 | W 10 | |
480 | 453 | 434 | 331 | 326 | 265 | 189 | 186 | 157 | 294 | 408 | 744 | 1288 | 1775 | 2207 | 2382 | 2387 | 1745 | 49 | 49 | 73 | 83 | 79 | 81 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 9:29PM2.59m | 9:48AM2.58m | 10:07PM2.63m | 10:26AM2.60m | 10:45PM2.66m | 11:05AM2.60m | ||||||||||||||||||
Low Tide | 3:40AM0.48m | 3:57PM0.46m | 4:19AM0.45m | 4:36PM0.46m | 4:58AM0.44m | 5:14PM0.47m | ||||||||||||||||||
 |  | | |  | |  | |  | | | | |  | |  | | |  | |  |  | |  | |
 | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — |
 | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:12 | — | — | — | — | — | — | — | 5:12 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | 5 | 2 | 4 | 7 | 7 | 13 | 6 | 10 | 13 | |
Temp °C | 11 | 12 | 12 | 11 | 12 | 13 | 14 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
9 | 10 | 10 | 8 | 9 | 9 | 9 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 10 | 11 | 11 | 10 | 11 | 8 | 9 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | N 6 | N 6 | NNW 7 | NNW 7 | NNW 8 | NNW 9 | NNW 9 | NNW 10 | NNW 10 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | N 10 | W 12 | WSW 12 | W 10 | W 10 |
 kJ | 480 | 453 | 434 | 331 | 326 | 265 | 50 | 67 | 157 | 294 | 408 | 744 | 1288 | 1775 | 2207 | 32 | 31 | 50 | 49 | 1420 | 73 | 83 | 71 | 68 |
Swell 2 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | NNE 4 | N 5 | N 5 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | — | — | — | — | WSW 12 | WNW 11 | W 10 | WSW 12 | WSW 12 |
| kJ | 2 | 2 | 2 | 2 | 7 | 37 | 189 | 186 | 145 | 87 | 85 | 58 | 50 | 31 | 32 | — | — | — | — | 49 | 12 | 55 | 79 | 81 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | — | — | — | — | — | — | — | — | — | W 12 | N 16 | N 16 | N 16 | N 16 |
| kJ | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | 3 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 10 | NNW 10 | NNW 10 | NNW 10 | — | N 10 | N 10 | N 10 | N 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2382 | 2387 | 1745 | 1685 | — | 1549 | 1919 | 1802 | 1857 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 0 | 13 | 13 | 13 | 61 | 61 | 61 | 187 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 |
Best forecast wave conditions in West Coast South Island | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
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