Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 11 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
11.1° 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 (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 8ft (2.5m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 4ft (1.2m), 19s period with SSW swell.
  • Evening surf: Evening surf (02 Aug, local time) - 13ft (4.0m), 11s period with WSW swell.

The current surf forecast for Catlins River Mouth at 4PM is: 1.2m 19s primary swell from a South-southwest direction and 1.4m 8s secondary swell from a South-southwest direction (forecast issued at 11:00am August 02). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (02 Aug)8ft (2.5m)11s
Afternoon (02 Aug)4ft (1.2m)19s
Evening (02 Aug)13ft (4.0m)11s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon morning. Very mild (max 12°C on Sun afternoon, min 4°C on Tue night). Winds decreasing (strong winds from the WSW on Mon afternoon, light winds from the WSW by Tue night).

Sun
2
Monday
3
Tuesday
4
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)
3
2
2
3
!
5
3
!
0
!
!
!
0
0
0
0
!
!
!
2
3
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)
2.5
SW
11
0.9
SSW
20
1.2
SSW
19
1.7
SSW
19
4
WSW
11
2.5
SSW
18
2.5
SSW
17
5.5
SW
13
4.5
SSW
14
4.5
SSW
14
4.5
SW
13
3.5
SSW
16
4
SSW
14
4
SSW
12
4
SSW
12
3.5
SSW
12
4.5
SSW
12
4
SSW
12
3.5
S
12
3
S
12
3
S
11
Wave Graph
Metric surfscale
Energy kJ
1576
634
1094
2010
3232
4373
4429
10745
7326
7155
6513
5733
5662
4512
4488
3304
6066
5259
3100
2626
2106
Wind (km/h)
25
WNW
30
WNW
30
W
30
WNW
30
WNW
30
WNW
35
WNW
35
W
35
SW
35
WSW
40
WSW
40
WSW
40
SW
40
SW
40
SW
40
SW
30
SSW
25
SSW
25
SSW
20
SSW
10
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
5:28PM2.31m
5:44AM2.31m
6:07PM2.30m
6:28AM2.29m
6:51PM2.27m
Low Tide
11:23AM0.78m
11:40PM0.84m
12:06PM0.82m
00:24AM0.87m
12:51PM0.88m
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
mod rain
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:00
8:00
7:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:35
5:36
 mm
1
7
2
1
1
2
1
1
1
Temp °C
10
11
12
11
11
11
11
11
7
8
7
5
5
5
5
5
6
7
7
7
6
Feels °C
5
5
5
4
4
4
3
3
-1
0
-3
-5
-5
-5
-5
-5
-3
0
0
1
2
  • 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
How to use the Wavefinder 

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