Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 11 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
10.7°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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 13ft (4.0m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 10ft (3.0m), 16s period with SSW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 8ft (2.5m), 15s period with SSW swell.

The current surf forecast for Catlins River Mouth at 7PM is: 2.5m 15s primary swell from a South-southwest direction (forecast issued at 11:00am September 13). An open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (13 Sep)13ft (4.0m)16s
Afternoon (13 Sep)10ft (3.0m)16s
Evening (13 Sep)8ft (2.5m)15s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Very mild (max 19°C on Tue afternoon, min 9°C on Sun morning). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
3
3
3
4
3
3
3
2
2
2
2
2
2
1
1
1
Swell
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
SSW
16
4.5
SW
15
3
SSW
16
3
SSW
16
2.5
SSW
15
2
SSW
15
1.9
SSW
15
1.6
SSW
15
1.6
SSW
15
1.5
SSW
15
1.4
SSW
15
1.3
SSW
15
1.2
SSW
15
1.1
SW
14
0.9
SSW
14
0.9
SSW
14
0.9
SW
14
0.9
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
13
Wave Graph
Metric surfscale
Energy kJ
7989
10012
4128
3736
3094
1712
1537
1081
1095
975
851
674
568
482
362
357
288
261
205
205
205
Wind (km/h)
25
WSW
25
WSW
25
WSW
20
W
20
W
20
W
20
W
15
W
10
NW
10
NNW
5
NNW
5
NW
10
NNW
15
NNW
10
NNW
15
NNW
15
NNW
15
NNW
15
NNE
10
N
10
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
glassy
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
4:22PM2.50m
4:41AM2.49m
5:01PM2.44m
5:24AM2.42m
5:40PM2.36m
Low Tide
10:15AM0.66m
10:34PM0.72m
10:57AM0.77m
11:16PM0.82m
11:40AM0.90m
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:47
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:27
6:28
 mm
Temp °C
9
11
11
11
10
10
10
10
10
13
16
15
13
13
14
13
12
17
19
16
14
Feels °C
3
5
5
7
5
5
5
5
7
10
13
13
9
9
11
9
8
13
15
14
11
  • 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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