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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 29 Apr 2026 NZSTForecast update in hr min s Forecast update imminent
Catlins River Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Catlins River Mouth sea temperature is
13.8° C
(Which is 2.8°C warmer than normal for this time of year)How big are the waves at Catlins River Mouth today?
The current surf forecast for Catlins River Mouth at 9PM is: 3.5m 12s primary swell from a Southwest direction and 2.4m 14s secondary swell from a Southwest direction, 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 05:00pm April 29). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | - | - |
| Afternoon (29 Apr) | 3ft (0.9m) | 17s |
| Evening (29 Apr) | 11ft (3.5m) | 12s |
Table - waves today at Catlins River Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 17°C on Wed afternoon, min 9°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed afternoon, calm by Thu afternoon). | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 17 | SW 13 | SW 12 | SW 13 | SW 13 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | |
499 | 974 | 3998 | 4391 | 7675 | 2913 | 2629 | 2152 | 1887 | 1667 | 1496 | 1303 | 1154 | 989 | 690 | 779 | 874 | 1193 | 1382 | 1418 | 1241 | 1193 | 1024 | 899 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | glassy | glassy | off | off | off | off | off | glassy | cross-on | glassy | glassy | off | off | off | off | off | |
High Tide | 1:26PM2.38m | 1:48AM2.36m | 2:07PM2.40m | 2:26AM2.38m | 2:46PM2.41m | 3:03AM2.37m | ||||||||||||||||||
Low Tide | 7:38PM0.85m | 7:58AM0.85m | 8:20PM0.88m | 8:38AM0.87m | 8:59PM0.92m | 9:16AM0.90m | ||||||||||||||||||
 |  |  | | | |  | | | | | | | | | |  |  | |  | | | | | |
 | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — |
 | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | 5:35 |
— | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 11 | 12 | 11 | 11 | 12 | 12 | 12 | 14 | 15 |
10 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 9 | 9 | 7 | 6 | 6 | 6 | 6 | 9 | 10 | 10 | 9 | 10 | 10 | 9 | 9 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
 kJ | 499 | 475 | 2193 | 2721 | 3228 | 2913 | 2629 | 2152 | 1887 | 1667 | 1496 | 1303 | 1154 | 989 | 690 | 779 | 874 | 1193 | 1382 | 1418 | 1241 | 1193 | 1024 | 899 |
Swell 2 Height (m) Direction Period (s) | SW 12 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | E 10 | E 10 | — | — | NE 5 | NE 5 | S 9 | S 9 | S 9 | — | — | — | E 9 | — | — | — |
| kJ | 212 | 12 | 12 | 5 | 4 | 4 | 4 | 4 | 2 | 2 | — | — | 4 | 4 | 95 | 59 | 40 | — | — | — | 6 | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 5 | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | SW 13 | SW 12 | SW 13 | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 974 | 3998 | 4391 | 7675 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 0 | 75 | 377 | 57 | 21 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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