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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 Monday 27 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
13.7° C
(Which is 2.7°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 12AM is: 1.5m 9s primary swell from a West-southwest direction and 0.9m 9s secondary swell from a South-southwest direction, 0.4m 13s secondary swell from a Southwest direction (forecast issued at 05:00pm April 27). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | - | - |
| Afternoon (28 Apr) | 4.5ft (1.3m) | 10s |
| Evening (28 Apr) | 3.5ft (1.0m) | 9s |
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 4mm), mostly falling on Wed afternoon. Very mild (max 18°C on Mon afternoon, min 9°C on Wed night). Winds increasing (calm on Tue afternoon, strong winds from the WSW by Wed afternoon). | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 10 | WSW 13 | SSW 9 | WSW 9 | WSW 8 | WSW 8 | S 24 | SSW 22 | S 22 | WSW 11 | S 20 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SSW 15 | SSW 15 | SSW 14 | |
332 | 998 | 173 | 352 | 179 | 183 | 97 | 161 | 236 | 411 | 377 | 395 | 486 | 437 | 422 | 408 | 570 | 1493 | 4265 | 7670 | 7668 | 2825 | 2361 | 2082 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | glassy | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | |
High Tide | 00:21AM2.30m | 12:42PM2.35m | 1:06AM2.34m | 1:26PM2.38m | 1:48AM2.36m | |||||||||||||||||||
Low Tide | 6:05PM0.83m | 6:32AM0.87m | 6:53PM0.83m | 7:16AM0.85m | 7:38PM0.85m | 7:58AM0.85m | ||||||||||||||||||
 |  | |  |  | | |  | | | | | | | |  |  |  | | | | | | | |
 | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — |
 | 5:43 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | 5:38 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 16 | 16 | 14 | 13 | 14 | 15 | 16 | 14 | 12 | 12 | 13 | 11 | 14 | 17 | 12 | 10 | 10 | 10 | 10 | 9 | 9 | 10 |
16 | 14 | 13 | 14 | 12 | 11 | 12 | 13 | 14 | 13 | 11 | 11 | 10 | 7 | 10 | 12 | 4 | 2 | 3 | 4 | 6 | 5 | 6 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 21 | S 20 | SSW 20 | SSW 19 | SSW 18 | SW 13 | SSW 18 | SSW 17 | ESE 11 | SSW 13 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
 kJ | 332 | 133 | 173 | 134 | 99 | 68 | 44 | 45 | 58 | 225 | 377 | 395 | 486 | 437 | 277 | 408 | 499 | 12 | 2299 | 2904 | 3214 | 2825 | 2361 | 2082 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 10 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 22 | S 22 | S 7 | SW 7 | SW 8 | SW 10 | SW 10 | SSW 18 | SW 12 | ESE 12 | — | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 |
| kJ | 131 | 125 | 44 | 44 | 27 | 23 | 52 | 161 | 236 | 27 | 27 | 45 | 76 | 100 | 422 | 216 | 13 | — | 5 | 5 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | WSW 13 | SW 12 | SW 12 | SSW 17 | SSW 16 | SSW 16 | S 24 | SW 12 | SSW 15 | SW 8 | SSE 7 | SW 14 | SSW 13 | SSW 13 | ENE 7 | SE 12 | ESE 12 | — | — | — | — | — | — | — |
| kJ | 17 | 39 | 6 | 28 | 25 | 25 | 97 | 22 | 21 | 20 | 10 | 50 | 70 | 99 | 5 | 6 | 13 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 13 | — | WSW 9 | WSW 8 | WSW 8 | — | — | SW 12 | WSW 11 | — | — | — | — | N 3 | NNW 2 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | — | — | — |
| kJ | — | 998 | — | 352 | 179 | 183 | — | — | 161 | 411 | — | — | — | — | 4 | 2 | 570 | 1493 | 4265 | 7670 | 7668 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 69 | 377 | 364 | 8 | 21 | 0 | 0 | 0 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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