Surf Forecasts:
How big are the waves at Catlins River Mouth today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 11ft (3.5m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 10ft (3.0m), 17s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 10ft (3.0m), 16s period with SSW swell.
The current surf forecast for Catlins River Mouth at 7AM is: 3.5m 18s primary swell from a South-southwest direction and 1.2m 15s secondary swell from a East-southeast direction (forecast issued at 11:00pm July 17). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 11ft (3.5m) | 18s |
| Afternoon (18 Jul) | 10ft (3.0m) | 17s |
| Evening (18 Jul) | 10ft (3.0m) | 16s |
Table - waves today at Catlins River Mouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Very mild (max 13°C on Sat afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||||
Saturday 18 | Sunday 19 | ||||||||||||||||
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) | SW 15 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 14 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||
 kJ | 9738 | 7707 | 8606 | 8324 | 7715 | 6560 | 5625 | 4451 | 4066 | 5368 | 3121 | 2684 | 2648 | 6249 | 2880 | 3093 | 3252 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | off | off | off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:41AM2.48m | 6:11PM2.44m | 6:32AM2.42m | 6:59PM2.36m | |||||||||||||
Low Tide | 11:33PM0.68m | 12:00PM0.61m | 00:22AM0.76m | 12:51PM0.72m | |||||||||||||
 | |  | |  | | |  | | |  | |  |  | | | | |
 | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:17 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 4 | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 12 | 12 | 11 | 12 | 13 | 11 | 11 | 9 | 9 | 7 | 7 | 9 | 9 | 9 | 9 |
Feels °C | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 6 | 5 | 4 | 4 | 2 | 2 | 4 | 4 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 4516 | 7707 | 8606 | 8324 | 7715 | 6560 | 5625 | 4451 | 4066 | 3705 | 3121 | 2684 | 2648 | 2712 | 2880 | 3093 | 3252 |
Swell 2 Height (m) Direction Period (s) | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 |
| kJ | 620 | 649 | 632 | 616 | 584 | 553 | 530 | 508 | 384 | 379 | 373 | 313 | 304 | 269 | 215 | 215 | 209 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 24 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 173 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 15 | — | WNW 6 | NW 6 | — | — | — | — | NW 6 | SSW 16 | — | — | WSW 6 | SW 14 | — | — | — |
| kJ | 9738 | — | 93 | 105 | — | — | — | — | 46 | 5368 | — | — | 254 | 6249 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 57 | 61 | 61 | 57 | 57 | 57 | 0 | 57 | 57 | 8 | 8 | 8 | 8 | 8 | 8 | 0 | 0 |
Best forecast wave conditions in Catlins | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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