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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 Tuesday 26 Aug 2025 NZST
How big are the waves at Larsen Street today?
The current surf forecast for Larsen Street at 5AM is: 1.5m 17s primary swell from a West-southwest direction and 0.4m 11s secondary swell from a North-northwest direction (forecast issued at 11:00pm August 26). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 5ft (1.5m) | 16s |
| Afternoon (27 Aug) | 4.5ft (1.3m) | 16s |
| Evening (27 Aug) | 3ft (0.9m) | 15s |
Table - waves today at Larsen Street. (Swell directed towards the surf break)
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 6 | 7 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1079 | 1208 | 1128 | 1374 | 1064 | 906 | 773 | 513 | 381 | 326 | 215 | 213 | 167 | 218 | 501 | 1089 | 1222 | 1739 | 2166 | 2059 | 1785 | 1682 | 2034 | 2965 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross- off | glass | cross- on | cross | cross- off | glass | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross | cross- on | cross | cross | cross- off | cross | cross | cross |
High Tide / height (m) | 12:38AM 2.83 | 12:57PM 2.70 | 1:12AM 2.70 | 1:32PM 2.59 | 1:48AM 2.55 | 2:09PM 2.46 | ||||||||||||||||||
Low Tide / height (m) | 6:31PM 0.24 | 6:52AM 0.25 | 7:06PM 0.35 | 7:26AM 0.38 | 7:43PM 0.49 | 8:03AM 0.54 | ||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:03 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:05 |
 | | | |  | | |  |  | |  | |  |  |  |  |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 8 | 6 | 1 | 4 | 5 | 2 | 6 | 4 | 3 | 1 |
| Temp. °C | 10 | 9 | 9 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 10 | 11 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 9 | 10 | 11 | 11 |
| Feels °C (?) | 7 | 6 | 6 | 5 | 6 | 7 | 8 | 8 | 8 | 6 | 6 | 5 | 5 | 6 | 5 | 7 | 8 | 6 | 5 | 5 | 6 | 6 | 3 | 4 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for West Coast South Island
The wind is still cross-off at Larsen Street (light winds from the SSE at WestportAeroAws 8 km from Larsen Street). 1.3m 13s groundswell from the WSW with a 0.9m 17s long period groundswell from the W. 2 swells combining to make bigger set waves.
Actual: 58 min ago
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