Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 5 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
11.0°C
1.8° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 8ft (2.4m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 7ft (2.1m), 16s period with SSW swell.
  • Evening surf: Evening surf (06 Sep, local time) - 5ft (1.5m), 16s period with SSW swell.

The current surf forecast for Catlins River Mouth at 10AM is: 2.3m 16s primary swell from a South-southwest direction and 0.2m 7s secondary swell from a East-northeast direction (forecast issued at 05:00am September 06). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (06 Sep)8ft (2.4m)16s
Afternoon (06 Sep)7ft (2.1m)16s
Evening (06 Sep)5ft (1.5m)16s

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


Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Very mild (max 10°C on Tue morning, min 4°C on Sun night). Wind will be generally light.

Sunday
6
Monday
7
Tuesday
8
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)
5
4
4
4
4
4
3
3
3
1
1
0
0
0
1
1
1
1
1
1
0
1
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)
3
SSW
17
2.5
SSW
17
2.4
SSW
16
2.2
SSW
16
2.1
SSW
16
1.7
SSW
16
1.5
SSW
16
1.3
SSW
15
1.2
SSW
15
1.1
SW
14
0.9
SSW
14
0.9
SW
14
0.7
SW
14
0.9
SSW
9
0.8
SSW
9
0.8
SSW
8
0.7
S
8
0.7
S
8
0.7
S
8
0.6
S
8
0.3
SSW
21
0.4
SSW
21
0.4
SSW
21
Wave Graph
Metric surfscale
Energy kJ
4409
3640
3080
2414
2107
1341
1027
674
568
482
362
297
191
142
99
92
61
60
58
41
85
147
143
Wind (km/h)
15
W
10
W
10
NNW
5
NNW
0
SE
5
NNE
10
NW
10
WNW
5
SW
10
SE
10
E
15
E
20
ENE
20
NE
15
NNE
10
NW
10
WNW
10
WNW
10
WNW
5
SW
5
SSE
5
NW
10
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
off
off
glassy
on
cross-on
cross-on
cross-on
cross
cross-off
off
off
cross-off
off
glassy
on
glassy
cross-off
High Tide
10:26AM2.23m
10:54PM2.21m
11:32AM2.28m
11:57PM2.28m
12:31PM2.35m
Low Tide
4:02AM0.92m
4:39PM0.99m
5:12AM0.85m
5:49PM0.90m
6:15AM0.74m
6:47PM0.79m
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:17
6:19
 mm
1
Temp °C
8
7
7
7
7
6
5
4
5
6
6
7
8
8
7
5
6
6
7
10
10
9
8
Feels °C
4
4
4
4
6
4
2
1
3
3
2
2
3
2
3
2
3
2
4
7
8
7
5
  • 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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