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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 Friday 15 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 2.3°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 2AM is: 1.1m 12s primary swell from a South-southwest direction and 0.5m 15s secondary swell from a South-southwest direction (forecast issued at 11:00pm May 15). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 3ft (0.9m) | 19s |
| Afternoon (16 May) | 5ft (1.5m) | 18s |
| Evening (16 May) | 5ft (1.5m) | 17s |
Table - waves today at Catlins River Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Mild temperatures (max 9°C on Sat night, min 6°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
SSW 12 | SSW 12 | SSW 12 | SSW 14 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | |
522 | 459 | 355 | 633 | 651 | 1317 | 1342 | 1484 | 1159 | 733 | 724 | 612 | 499 | 275 | 264 | 211 | 208 | 206 | 170 | 120 | 172 | 258 | 223 | 166 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | off | glassy | glassy | glassy | glassy | glassy | off | off | off | off | glassy | glassy | glassy | |
High Tide | 1:51AM2.48m | 2:17PM2.56m | 2:41AM2.51m | 3:11PM2.58m | 3:33AM2.52m | 4:06PM2.56m | ||||||||||||||||||
Low Tide | 7:47PM0.77m | 8:09AM0.71m | 8:38PM0.74m | 8:59AM0.66m | 9:29PM0.73m | 9:52AM0.64m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 7:56 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | — | — |
 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 7 | 7 | 6 | 6 | 7 | 8 | 8 | 9 | 8 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 |
7 | 5 | 5 | 3 | 3 | 5 | 5 | 6 | 7 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 6 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 14 | SSW 13 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 13 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
 kJ | 522 | 459 | 355 | 633 | 431 | 1317 | 1342 | 1484 | 1159 | 733 | 724 | 612 | 499 | 275 | 264 | 211 | 208 | 206 | 170 | 120 | 172 | 258 | 223 | 166 |
Swell 2 Height (m) Direction Period (s) | SSW 23 | SSW 22 | SSW 15 | SSW 20 | SSW 19 | E 10 | E 10 | E 11 | ENE 11 | S 9 | S 9 | S 8 | S 8 | S 7 | SSE 8 | SSE 7 | S 7 | SSE 7 | ENE 11 | SSW 18 | S 9 | S 9 | S 9 | S 9 |
| kJ | 52 | 154 | 125 | 395 | 651 | 8 | 8 | 9 | 12 | 73 | 55 | 45 | 32 | 27 | 21 | 10 | 8 | 9 | 11 | 65 | 27 | 25 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 9 | S 21 | E 9 | E 9 | ENE 10 | ENE 10 | — | — | ENE 4 | ENE 4 | ENE 4 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | SSW 19 | SSE 10 | SW 12 | ENE 10 | ENE 10 | SW 7 |
| kJ | 7 | 7 | 221 | 7 | 7 | 10 | 11 | — | — | 3 | 3 | 2 | 13 | 24 | 24 | 23 | 12 | 11 | 37 | 18 | 24 | 10 | 10 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NE 4 | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 6 | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Catlins | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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