Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 5 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
10.6° C
1.5° 

Catlins River Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Catlins River Mouth today (11 Aug):

  • Afternoon surf: Afternoon surf (11 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 5ft (1.6m), 7s period with ENE swell.

The current surf forecast for Catlins River Mouth at 9PM is: 1.6m 7s primary swell from a East-northeast direction and 0.6m 16s secondary swell from a South-southwest direction, 0.3m 10s secondary swell from a Southeast direction (forecast issued at 05:00pm August 11). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (11 Aug)--
Afternoon (11 Aug)2ft (0.6m)16s
Evening (11 Aug)5ft (1.6m)7s

Table - waves today at Catlins River Mouth. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 12°C on Thu morning, min 7°C on Fri morning). Winds decreasing (fresh winds from the NE on Wed morning, calm by Thu morning).

Tue
11
Wednesday
12
Thursday
13
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
4
3
3
3
3
3
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSW
16
1.5
E
7
1.6
ENE
7
1.6
ENE
7
1.1
E
7
1.8
ENE
7
2
ENE
8
2.1
ENE
8
2.2
ENE
8
2.5
ENE
8
2.3
ENE
9
1.6
E
9
1.5
E
9
0.9
SSW
18
1.1
SSW
17
1.1
SSW
16
1.1
SSW
16
1.1
SSW
16
1.1
SSW
15
Wave Graph
Metric surfscale
Energy kJ
214
206
212
219
126
349
477
578
678
953
757
393
363
540
673
597
582
575
532
Wind (km/h)
25
NE
30
NE
25
NE
25
NE
30
NE
35
NE
35
NE
35
NE
30
NE
25
NE
15
NNE
10
N
15
NNW
10
NW
5
NNW
5
NE
5
ENE
5
NE
10
N
Wind State
cross
cross
cross-off
cross
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
off
off
glassy
cross
glassy
cross-off
High Tide
1:42PM2.44m
2:03AM2.45m
2:35PM2.50m
2:53AM2.52m
3:24PM2.54m
Low Tide
7:57PM0.71m
8:21AM0.55m
8:46PM0.63m
9:10AM0.49m
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:47
7:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
5:46
 mm
Temp °C
10
9
8
8
9
9
9
10
11
10
8
8
9
8
9
12
12
10
9
Feels °C
4
3
2
2
2
2
1
2
4
5
4
5
5
5
7
10
10
8
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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