Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 11 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
11.0° C
1.9° 

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 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 5ft (1.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 3ft (0.9m), 11s period with SE swell.
  • Evening surf: Evening surf (06 Aug, local time) - 2.5ft (0.8m), 14s period with S swell.

The current surf forecast for Catlins River Mouth at 7PM is: 0.7m 15s primary swell from a South direction and 1.0m 9s secondary swell from a South direction, 0.9m 10s secondary swell from a Southeast direction (forecast issued at 11:00am August 06). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (06 Aug)5ft (1.5m)9s
Afternoon (06 Aug)3ft (0.9m)11s
Evening (06 Aug)2.5ft (0.8m)14s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat night. Mild temperatures (max 8°C on Sat afternoon, min 2°C on Thu night). Winds increasing (light winds from the NNE on Thu morning, fresh winds from the ENE by Sat night).

Thu
6
Friday
7
Saturday
8
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)
2
2
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
1
0
0
0
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)
1.5
S
9
1.3
S
9
0.9
SE
11
0.7
S
16
0.8
S
14
0.8
S
13
1.2
S
12
1.1
S
11
1.1
S
10
1.1
S
10
1.1
S
10
1
S
10
1
S
10
1
S
10
0.6
SSW
16
0.7
SSW
16
0.6
S
17
0.6
SSW
15
0.8
SSW
15
0.8
SSW
15
0.5
S
18
Wave Graph
Metric surfscale
Energy kJ
364
268
198
237
257
215
423
295
257
233
233
192
190
179
198
240
220
162
252
252
162
Wind (km/h)
10
NNW
5
NNE
10
NE
10
NE
10
NE
10
N
10
N
10
N
10
N
10
N
5
NNE
5
N
5
NNW
10
N
10
N
10
N
10
NNE
10
NE
15
NE
20
NE
20
NE
Wind State
off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
8:18AM2.24m
8:46PM2.20m
9:26AM2.23m
9:55PM2.19m
10:36AM2.25m
Low Tide
2:38PM1.00m
3:08AM0.98m
3:41PM1.03m
4:15AM0.96m
4:50PM1.01m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:54
7:54
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
5:40
 mm
Temp °C
3
4
4
5
5
4
2
2
2
4
6
7
7
7
7
6
6
7
8
8
8
Feels °C
-1
1
0
2
1
0
-2
-2
-3
0
3
3
3
3
3
2
2
3
4
3
3
  • 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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