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Catlins River Mouth Surf Forecast
/ Catlins (9 surf breaks) /
Surf Forecasts:
Catlins River Mouth surfForecast / Catlins / New Zealand
48hr Weather and Surf, issued 5 pm Wednesday 17 Sep 2025 NZST
How big are the waves at Catlins River Mouth today?
The current surf forecast for Catlins River Mouth at 11PM is: 0.5m 9s primary swell from a South direction and 0.5m 7s secondary swell from a Southwest direction (forecast issued at 05:00pm September 17). The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 2ft (0.6m) | 9s |
| Evening (17 Sep) | 1.5ft (0.5m) | 9s |
Table - waves today at Catlins River Mouth. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 9 | 13 | 9 | 9 | 9 | 14 | 14 | 15 | 16 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 58 | 84 | 41 | 41 | 58 | 97 | 261 | 721 | 589 | 679 | 747 | 1416 | 932 | 882 | 919 | 1087 | 1320 | 1324 | 1248 | 1002 | 789 | 520 | 501 | 356 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | off | cross- off | cross | cross | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 11:53PM 2.25 | 12:25PM 2.28 | 12:46AM 2.30 | 1:14PM 2.32 | 1:32AM 2.35 | |||||||||||||||||||
Low Tide / height (m) | 5:42PM 0.96 | 6:07AM 0.83 | 6:38PM 0.89 | 7:00AM 0.76 | 7:26PM 0.82 | 7:46AM 0.72 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - |
| Sunset | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - |
 |  |  | |  |  | |  | | |  |  | | | | | |  | | | | | | | |
Rain (mm) | 3 | - | - | - | - | - | - | - | 4 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 9 | 7 | 6 | 5 | 6 | 5 | 4 | 5 | 8 | 9 | 8 | 7 | 6 | 5 | 4 | 6 | 11 |
| Feels °C (?) | 9 | 8 | 7 | 5 | 4 | 3 | 1 | 1 | -2 | -4 | -3 | -2 | 0 | -1 | 1 | 4 | 3 | 3 | 4 | 2 | 1 | -1 | 1 | 6 |
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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 Catlins
The wind is still offshore at Catlins River Mouth (light winds from the NNW at Nugget Point Automatic Weather Station 8 km from Catlins River Mouth). 1.0m 7s swell from the SW with a 0.7m 9s swell from the S and a 0.5m 13s groundswell from the SW. 3 swells combining to make bigger set waves.
Actual: 49 min ago
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