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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 am Monday 25 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
12.7° C
(Which is 2.5°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 6PM is: 1.2m 12s primary swell from a South-southwest direction and 0.8m 12s secondary swell from a South direction (forecast issued at 11:00am May 25). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 5ft (1.6m) | 13s |
| Afternoon (25 May) | 5ft (1.5m) | 12s |
| Evening (25 May) | 4.5ft (1.3m) | 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 7mm), mostly falling on Mon night. Very mild (max 13°C on Mon night, min 6°C on Tue night). Winds increasing (light winds from the NW on Mon afternoon, fresh winds from the W by Wed night). | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 13 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 15 | S 15 | S 14 | S 14 | S 14 | S 15 | S 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | |
865 | 717 | 619 | 433 | 451 | 488 | 563 | 436 | 333 | 670 | 1763 | 2680 | 3289 | 3570 | 3620 | 3335 | 2855 | 2590 | 5369 | 5858 | 6682 | 8001 | 10212 | 12051 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | off | off | off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:34AM2.26m | 11:03PM2.24m | 11:28AM2.28m | 11:54PM2.26m | 12:17PM2.30m | 00:40AM2.28m | ||||||||||||||||||
Low Tide | 4:42PM0.90m | 5:13AM0.97m | 5:36PM0.95m | 6:04AM0.97m | 6:26PM0.98m | |||||||||||||||||||
 | | |  | | |  | |  |  | |  | | | | | | | | |  | | | | |
 | 8:07 | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:10 |
 | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | 5:06 |
— | — | — | — | — | — | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 12 | 11 | 13 | 13 | 10 | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 9 | 10 | 9 | 10 | 9 | 10 | 10 |
7 | 8 | 10 | 8 | 9 | 7 | 6 | 2 | 3 | 5 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 4 | 4 | 2 | 3 | 1 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SSW 15 | S 15 | S 14 | S 14 | S 14 | S 15 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 |
 kJ | 865 | 717 | 619 | 433 | 451 | 488 | 563 | 436 | 202 | 670 | 1763 | 2680 | 3289 | 3570 | 3620 | 3335 | 2855 | 2590 | 2267 | 2279 | 2402 | 2860 | 4186 | 5359 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 11 | ENE 11 | S 12 | S 11 | S 11 | S 11 | SSW 16 | S 6 | S 7 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 | ENE 12 | ENE 12 | E 12 | E 12 | — | — |
| kJ | 10 | 12 | 12 | 171 | 116 | 88 | 59 | 263 | 60 | 103 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 14 | 14 | 11 | 11 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | NE 9 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | S 10 | SSW 16 | SSE 10 | NE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 3 | 12 | 10 | 10 | 10 | 55 | 333 | 34 | 24 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | — | — | — | — | — | — | SSW 6 | — | — | — | — | — | — | — | — | — | — | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 |
| kJ | 2 | — | — | — | — | — | — | 66 | — | — | — | — | — | — | — | — | — | — | 5369 | 5858 | 6682 | 8001 | 10212 | 12051 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 21 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 8 | 57 | 57 | 74 | 74 | 147 | 147 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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