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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 5 pm Monday 20 Apr 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
17.0° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Larsen Street today?
The current surf forecast for Larsen Street at 12AM is: 1.1m 11s primary swell from a West direction and 0.1m 18s secondary swell from a West direction (forecast issued at 05:00pm April 20). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 2ft (0.6m) | 12s |
| Afternoon (21 Apr) | 1.5ft (0.5m) | 11s |
| Evening (21 Apr) | 1ft (0.3m) | 16s |
Table - waves today at Larsen Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 623 | 510 | 387 | 305 | 173 | 140 | 104 | 95 | 68 | 68 | 50 | 84 | 83 | 85 | 120 | 110 | 139 | 99 | 86 | 85 | 86 | 87 | 103 | 156 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | off | off | off | glass |
High Tide / height (m) | 12:52AM 2.98 | 1:20PM 2.86 | 1:44AM 2.83 | 2:17PM 2.66 | 2:44AM 2.66 | |||||||||||||||||||
Low Tide / height (m) | 6:42PM 0.09 | 7:09AM 0.10 | 7:33PM 0.26 | 8:04AM 0.27 | 8:30PM 0.44 | 9:07AM 0.43 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - |
| Sunset | 5:54 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - |
 |  | | | |  |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 13 | 11 | 10 | 8 | 7 | 8 | 12 | 14 | 11 | 9 | 8 | 8 | 9 | 9 | 13 | 14 | 14 | 12 | 11 | 10 | 10 | 10 | 12 |
| Feels °C (?) | 10 | 8 | 3 | 4 | 4 | 2 | 3 | 7 | 10 | 6 | 3 | 3 | 3 | 4 | 4 | 8 | 10 | 10 | 7 | 7 | 6 | 6 | 7 | 10 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Larsen Street surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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