Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 5 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
11.0° C
1.7° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 4ft (1.2m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 4ft (1.2m), 13s period with SSW swell.
  • Evening surf: Evening surf (22 Jul, local time) - 3.5ft (1.0m), 13s period with SSW swell.

The current surf forecast for Catlins River Mouth at 10AM is: 1.2m 13s primary swell from a Southwest direction and 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 05:00am July 22). The wind direction is predicted to be offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (22 Jul)4ft (1.2m)13s
Afternoon (22 Jul)4ft (1.2m)13s
Evening (22 Jul)3.5ft (1.0m)13s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 12°C on Thu afternoon, min 4°C on Fri night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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)
1
3
2
2
2
1
2
1
1
1
1
0
1
1
1
1
1
2
2
2
3
3
2
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)
1.2
SW
12
2.5
SW
12
1.2
SW
13
1.2
SW
14
1.2
SSW
13
1.2
SSW
13
1
SSW
13
0.8
SW
13
0.6
SW
14
0.4
SW
14
0.3
SSW
14
0.4
SSW
8
0.4
SW
15
0.4
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.7
SW
15
0.9
SSW
16
1.2
SSW
15
1.3
SSW
17
1.3
SSW
17
1.4
SSW
17
Wave Graph
Metric surfscale
Energy kJ
442
1871
517
548
479
465
373
215
149
51
41
22
55
72
99
93
91
242
419
616
879
1032
1162
Wind (km/h)
20
W
15
W
10
WNW
5
W
5
SW
5
ENE
15
NNE
10
N
10
N
15
N
15
NNW
15
NNW
15
NNW
10
W
10
N
10
NNW
10
WNW
5
W
5
NNW
10
N
10
N
10
WNW
20
WSW
Wind State
cross-off
cross-off
off
cross-off
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
cross-off
cross-off
off
cross-off
High Tide
9:23AM2.20m
9:49PM2.16m
10:24AM2.17m
10:48PM2.14m
11:21AM2.16m
Low Tide
3:02AM1.05m
3:29PM1.10m
4:01AM1.11m
4:27PM1.17m
5:00AM1.13m
5:28PM1.20m
clear
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:12
8:11
8:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:22
5:22
 mm
1
3
Temp °C
10
9
9
10
11
10
9
7
7
8
8
10
12
10
9
9
9
9
8
9
9
8
6
Feels °C
5
5
6
8
9
8
6
4
3
4
4
6
9
7
6
6
6
7
6
6
6
5
0
  • 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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