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Surf Forecasts:
Larsen Street surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 12 pm Monday 15 Dec 2025 NZDTForecast 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
17.2° C
(Which is 1.3°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 7PM is: 1.9m 8s primary swell from a Northwest direction and 0.5m 13s secondary swell from a West-southwest direction, 1.3m 6s secondary swell from a North-northeast direction (forecast issued at 12:00pm December 15). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 2.5ft (0.8m) | 14s |
| Afternoon (15 Dec) | 5ft (1.6m) | 6s |
| Evening (15 Dec) | 10ft (3.0m) | 9s |
Table - waves today at Larsen Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 236 | 160 | 282 | 435 | 1247 | 2060 | 1707 | 904 | 660 | 1375 | 2664 | 3740 | 4888 | 6344 | 5864 | 5255 | 4589 | 3944 | 3709 | 3419 | 2734 | 2254 | 1862 | 1538 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross | cross- off | cross | cross | cross | cross- off | cross- off | off | glass |
High Tide / height (m) | 8:06AM 2.31 | 8:27PM 2.33 | 8:55AM 2.36 | 9:15PM 2.38 | 9:39AM 2.44 | 9:59PM 2.44 | ||||||||||||||||||
Low Tide / height (m) | 2:15PM 0.75 | 2:39AM 0.68 | 3:05PM 0.70 | 3:26AM 0.64 | 3:50PM 0.63 | 4:09AM 0.59 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:54 |
| Sunset | - | - | - | 9:04 | - | - | - | - | - | - | - | 9:04 | - | - | - | - | - | - | - | 9:05 | - | - | - | - |
 | | |  |  |  | | | | | |  | |  | |  |  | | | |  | |  |  | |
Rain (mm) | 1 | 1 | 1 | 1 | 1 | 12 | 18 | 2 | 1 | 2 | 3 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 18 | 18 | 17 | 17 | 14 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 15 | 14 | 14 | 12 | 12 | 13 |
| Feels °C (?) | 12 | 13 | 12 | 12 | 11 | 11 | 9 | 13 | 13 | 11 | 8 | 7 | 6 | 5 | 6 | 5 | 9 | 7 | 8 | 6 | 8 | 9 | 11 | 12 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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