Surf Forecasts:
How big are the waves at Catlins River Mouth today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3ft (0.9m), 10s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 10s period with S swell.
The current surf forecast for Catlins River Mouth at 1PM is: 1.0m 10s primary swell from a South direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 05:00am August 21). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2.5ft (0.8m) | 14s |
| Afternoon (21 Aug) | 3ft (0.9m) | 10s |
| Evening (21 Aug) | 2.5ft (0.8m) | 10s |
Table - waves today at Catlins River Mouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun morning. Very mild (max 13°C on Sat afternoon, min 5°C on Sun morning). Winds increasing (light winds from the NNW on Sat afternoon, strong winds from the WSW by Sun afternoon). | |||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||||
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 | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 18 | SSW 19 | SSW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 15 | SW 15 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 983 | 334 | 264 | 218 | 163 | 158 | 127 | 96 | 74 | 69 | 109 | 201 | 153 | 214 | 237 | 243 | 243 | 344 | 399 | 1132 | 6559 | 7139 | 6138 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:41AM2.12m | 10:07PM2.08m | 10:44AM2.10m | 11:08PM2.07m | 11:41AM2.11m | ||||||||||||||||||
Low Tide | 3:18AM1.16m | 3:45PM1.24m | 4:22AM1.17m | 4:53PM1.24m | 5:24AM1.13m | 5:56PM1.18m | |||||||||||||||||
 | |  |  |  | | | | | | | | | |  | | | |  |  | |  |  | |
 | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — |
 | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | 1 | 1 |
Temp °C | 9 | 8 | 7 | 9 | 10 | 10 | 8 | 9 | 8 | 7 | 8 | 11 | 13 | 11 | 9 | 8 | 8 | 9 | 5 | 6 | 7 | 6 | 6 |
Feels °C | 6 | 4 | 3 | 5 | 6 | 7 | 4 | 6 | 4 | 3 | 4 | 7 | 10 | 9 | 6 | 5 | 4 | 4 | -6 | -5 | -4 | -4 | -4 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 19 | SSW 16 | SSW 16 | SSW 17 | ENE 7 | NE 7 | SSW 17 | SSW 17 | SSW 15 | NE 9 | ESE 13 | ESE 14 |
| kJ | 983 | 286 | 231 | 218 | 163 | 158 | 127 | 96 | 69 | 69 | 47 | 201 | 153 | 214 | 237 | 53 | 50 | 344 | 399 | 1132 | 19 | 35 | 36 |
Swell 2 Height (m) Direction Period (s) | E 9 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 13 | SSW 14 | NE 4 | SSW 18 | S 9 | S 9 | ENE 5 | ENE 6 | SSW 18 | SSW 18 | ENE 7 | ENE 9 | NE 8 | ESE 14 | NE 9 | ENE 10 |
| kJ | 6 | 334 | 264 | 183 | 138 | 100 | 89 | 87 | 74 | 3 | 109 | 43 | 41 | 11 | 33 | 243 | 243 | 31 | 50 | 35 | 36 | 14 | 10 |
Swell 3 Height (m) Direction Period (s) | SE 12 | E 9 | E 9 | E 8 | E 9 | E 11 | E 11 | E 10 | SW 13 | SSW 18 | NE 4 | NE 5 | SW 12 | S 9 | SSW 9 | SSW 15 | SW 15 | ESE 14 | ESE 14 | ESE 14 | — | — | — |
| kJ | 6 | 6 | 6 | 1 | 1 | 9 | 9 | 8 | 43 | 62 | 3 | 3 | 5 | 26 | 27 | 84 | 104 | 37 | 36 | 36 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNW 3 | N 3 | — | — | NNE 3 | NE 4 | NE 4 | NNE 4 | NE 4 | — | NE 5 | NE 5 | NE 6 | — | NNW 3 | WNW 2 | WSW 8 | WSW 10 | SW 15 | SSW 15 | SSW 14 |
| kJ | — | — | 3 | 2 | — | — | 1 | 3 | 3 | 10 | 9 | — | 7 | 41 | 132 | — | 2 | 2 | 202 | 882 | 6559 | 7139 | 6138 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 567 | 563 | 615 | 563 | 563 |
Best forecast wave conditions in Catlins | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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