Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 11 pm 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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 3.5ft (1.1m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 3.5ft (1.1m), 10s period with S swell.
  • Evening surf: Evening surf (07 Aug, local time) - 3.5ft (1.0m), 10s period with S swell.

The current surf forecast for Catlins River Mouth at 6AM is: 1.1m 11s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction, 0.4m 4s secondary swell from a Northeast direction (forecast issued at 11:00pm August 06). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (07 Aug)3.5ft (1.1m)10s
Afternoon (07 Aug)3.5ft (1.1m)10s
Evening (07 Aug)3.5ft (1.0m)10s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sat night. Mild temperatures (max 9°C on Sat night, min 2°C on Thu night). Winds increasing (light winds from the N on Fri afternoon, fresh winds from the E by Sat night).

Friday
7
Saturday
8
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)
1
2
2
2
2
2
2
2
2
2
2
2
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
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
0.9
S
10
0.6
SSW
16
0.7
SSW
17
0.6
S
17
0.6
SSW
17
0.8
SSW
15
0.8
SSW
15
0.5
S
18
Wave Graph
Metric surfscale
Energy kJ
257
215
423
295
257
233
237
192
190
146
201
243
220
237
256
252
162
Wind (km/h)
10
NE
10
N
10
N
10
N
10
N
10
NNE
5
N
5
N
5
NNW
10
NNW
10
N
10
NNE
10
NE
15
NE
25
ENE
25
NE
25
ENE
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
8:46PM2.20m
9:26AM2.23m
9:55PM2.19m
10:36AM2.25m
Low Tide
3:08AM0.98m
3:41PM1.03m
4:15AM0.96m
4:50PM1.01m
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:54
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:40
 mm
1
Temp °C
5
4
2
2
3
4
6
7
8
8
7
6
6
7
8
8
9
Feels °C
1
0
-2
-2
-1
0
3
4
4
4
3
3
2
3
3
3
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
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