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 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 (11 Sep):

  • Afternoon surf: Afternoon surf (11 Sep, local time) - 16ft (5.0m), 15s period with SW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 16ft (5.0m), 16s period with SSW swell.

The current surf forecast for Catlins River Mouth at 9PM is: 5.0m 16s primary swell from a South-southwest direction and 4.0m 16s secondary swell from a South-southwest direction (forecast issued at 05:00pm September 11). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (NZST) & DateWave HeightWave Period
Morning (11 Sep)--
Afternoon (11 Sep)16ft (5.0m)15s
Evening (11 Sep)16ft (5.0m)16s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat night. Very mild (max 14°C on Mon morning, min 6°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, light winds from the NNW by Mon morning).

Fri
11
Saturday
12
Sunday
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)
!
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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)
5
SW
15
5
SSW
15
5
SSW
16
5.5
SW
16
6
SSW
16
6
SSW
16
7
SW
16
6
SW
16
6
SW
16
6
SW
16
3.5
SSW
17
3.5
SSW
16
4.5
SSW
16
4.5
SSW
16
4
SSW
16
4.5
SW
14
4.5
SW
15
2.5
SSW
16
2
SSW
15
Wave Graph
Metric surfscale
Energy kJ
11546
12244
11744
14792
17562
17352
23800
20302
18383
17128
6696
6434
10372
9415
7989
9012
8387
3486
1883
Wind (km/h)
40
WSW
35
W
40
W
40
WSW
40
WSW
40
WSW
30
WSW
30
W
30
W
30
WNW
35
WNW
40
WSW
35
WSW
25
WSW
25
WSW
25
WSW
25
WSW
20
W
20
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:59PM2.51m
3:16AM2.55m
3:42PM2.52m
3:59AM2.54m
4:22PM2.50m
Low Tide
9:08PM0.62m
9:32AM0.58m
9:51PM0.65m
10:15AM0.66m
rain showers
clear
part cloud
light rain
rain showers
part cloud
clear
part cloud
part cloud
cloud
light rain
rain showers
rain showers
cloud
cloud
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:23
6:24
 mm
3
1
1
2
6
1
Temp °C
8
8
7
6
6
6
7
8
9
9
9
10
9
9
9
11
11
11
10
Feels °C
-1
-1
-2
-4
-4
-3
-1
0
1
2
1
2
1
3
3
5
5
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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