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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 11 pm Monday 11 May 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
13.4° C
(Which is 3.0°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 4AM is: 4.5m 13s primary swell from a Southwest direction and 2.5m 14s secondary swell from a South-southwest direction, 0.7m 10s secondary swell from a South-southeast direction (forecast issued at 11:00pm May 11). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 13ft (4.0m) | 13s |
| Afternoon (12 May) | 13ft (4.0m) | 13s |
| Evening (12 May) | 13ft (4.0m) | 13s |
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 2mm), mostly falling on Mon night. Very mild (max 12°C on Wed morning, min 8°C on Thu morning). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the WSW by Thu morning). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SW 12 | SSW 12 | SW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 18 | SSW 17 | SSW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | |
4507 | 1824 | 6390 | 4879 | 5468 | 4186 | 6167 | 5619 | 5173 | 4751 | 5606 | 2553 | 2409 | 3092 | 4566 | 7393 | 6196 | 5387 | 2305 | 1976 | 1613 | 1419 | 1399 | 1241 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 10:32PM2.15m | 10:55AM2.20m | 11:24PM2.23m | 11:46AM2.31m | 00:14AM2.33m | 12:36PM2.41m | ||||||||||||||||||
Low Tide | 4:47AM1.04m | 5:14PM0.94m | 5:40AM0.96m | 6:06PM0.88m | 6:30AM0.87m | |||||||||||||||||||
 | | |  |  |  | | | |  | | | | | | | | | | | | | |  | |
 | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:54 | — | — | — | — |
 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — |
— | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 12 | 11 | 11 | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 9 |
5 | 4 | 4 | 5 | 5 | 3 | 3 | 3 | 4 | 3 | 3 | 5 | 7 | 8 | 7 | 7 | 5 | 5 | 5 | 6 | 5 | 6 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 14 | SSW 14 | SSW 14 | ENE 11 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 1361 | 1824 | 2679 | 3267 | 3528 | 41 | 4099 | 3734 | 3091 | 3045 | 2792 | 2553 | 2409 | 3092 | 4566 | 4157 | 3098 | 1654 | 2305 | 1976 | 1613 | 1419 | 1399 | 1241 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | ENE 12 | SSE 10 | ENE 12 | ENE 11 | — | ENE 11 | ENE 11 | S 24 | S 22 | S 21 | S 19 | S 19 | SSW 13 | E 11 | E 11 | E 11 | S 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 331 | 47 | 104 | 44 | 42 | — | 41 | 40 | 404 | 750 | 1091 | 1727 | 2109 | 1211 | 22 | 21 | 22 | 291 | 19 | 19 | 19 | 19 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | — | ENE 12 | — | — | — | S 26 | SSW 25 | ENE 11 | ENE 11 | E 13 | ENE 13 | ENE 12 | ENE 11 | SSE 15 | SE 15 | SE 14 | E 11 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 |
| kJ | 48 | — | 46 | — | — | — | 53 | 126 | 23 | 23 | 31 | 55 | 47 | 25 | 21 | 8 | 8 | 21 | 18 | 18 | 18 | 17 | 17 | 16 |
Wind waves Height (m) Direction Period (s) | SW 12 | NW 3 | SW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | — | — | — | SW 12 | SSW 16 | SW 16 | SW 16 | — | — | — | — | — | — |
| kJ | 4507 | 1 | 6390 | 4879 | 5468 | 4186 | 6167 | 5619 | 5173 | 4751 | 5606 | — | — | — | 2918 | 7393 | 6196 | 5387 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 108 | 57 | 61 | 110 | 110 | 109 | 109 | 109 | 109 | 21 | 21 | 8 | 21 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 0 | 0 | 8 | 8 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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