Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 5 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
10.8°C
1.7° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 7ft (2.1m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 6ft (1.9m), 13s period with SSW swell.
  • Evening surf: Evening surf (26 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.

The current surf forecast for Catlins River Mouth at 8AM is: 2.1m 14s primary swell from a South-southwest direction and 0.2m 14s secondary swell from a East-southeast direction (forecast issued at 05:00am August 26). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (26 Aug)7ft (2.1m)14s
Afternoon (26 Aug)6ft (1.9m)13s
Evening (26 Aug)8ft (2.5m)16s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Thu afternoon. Very mild (max 12°C on Fri afternoon, min 6°C on Wed night). Winds decreasing (strong winds from the ENE on Thu morning, calm by Thu night).

Wednesday
26
Thursday
27
Friday
28
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
Rating
(10 max)
!
4
3
3
2
2
2
2
0
0
0
0
0
0
2
3
4
3
3
2
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
SW
13
2.1
SSW
14
2.1
SSW
14
2.2
SSW
14
1.9
SSW
13
2.4
SSW
16
2.5
SSW
16
2.5
SSW
15
2.5
SSW
14
2.5
S
14
2.3
S
14
2.1
S
13
1.9
S
13
1.7
S
13
2.3
ENE
8
1.4
S
12
2.1
ENE
8
1.5
ENE
9
1.4
ENE
9
1.4
ENE
9
1.4
ENE
9
1.4
ENE
10
1.3
ENE
10
Wave Graph
Metric surfscale
Energy kJ
5140
1723
1674
1733
1188
2758
2883
2628
2478
2606
2006
1561
1226
928
662
555
572
307
287
300
321
377
326
Wind (km/h)
15
W
10
WSW
10
SW
10
SSW
15
S
15
S
15
SSE
15
ESE
20
E
30
ENE
40
ENE
45
ENE
45
NE
45
NE
35
NE
15
N
10
NNE
5
WSW
5
NNW
5
WNW
5
W
15
WNW
25
W
Wind State
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
glassy
off
off
cross-off
off
cross-off
High Tide
1:32AM2.19m
1:56PM2.23m
2:09AM2.24m
2:33PM2.29m
2:45AM2.30m
3:09PM2.33m
Low Tide
7:46AM0.88m
8:06PM0.89m
8:24AM0.80m
8:41PM0.82m
9:00AM0.74m
cloud
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
part cloud
light rain
cloud
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:20
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:04
6:05
 mm
1
2
1
5
2
1
1
1
Temp °C
10
9
9
9
8
8
8
7
6
6
7
7
7
8
9
9
9
8
8
10
12
10
9
Feels °C
6
6
6
6
4
4
3
3
0
-2
-2
-3
-3
-2
2
6
6
6
6
8
10
6
4
  • 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
How to use the Wavefinder 

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