Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 11 am 29 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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 19s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 4.5ft (1.3m), 10s period with SW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.3m), 12s period with SW swell.

The current surf forecast for Catlins River Mouth at 6PM is: 1.5m 12s primary swell from a Southwest direction and 0.7m 18s secondary swell from a South-southwest direction (forecast issued at 11:00am August 29). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (29 Aug)2ft (0.6m)19s
Afternoon (29 Aug)4.5ft (1.3m)10s
Evening (29 Aug)4.5ft (1.3m)12s

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


Short Range Forecast

Heavy rain (total 46mm), heaviest during Sun morning. Very mild (max 12°C on Sat afternoon, min 4°C on Mon night). Winds increasing (moderate winds from the WNW on Sat afternoon, strong winds from the W by Sun morning).

Sat
29
Sunday
30
Monday
31
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)
0
2
3
2
1
2
!
!
3
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)
0.6
SSW
19
1.4
SW
10
1.3
SW
10
1.5
SW
12
1.3
SW
12
2.5
SW
13
4.5
SW
13
4
WSW
13
3
SSW
16
3.5
SSW
16
4.5
SSW
15
5
SW
15
4
SSW
15
5
SW
14
5
SW
14
5
SW
14
5
SW
14
5.5
SW
14
4
SSW
15
5
SSW
14
4
SSW
14
Wave Graph
Metric surfscale
Energy kJ
295
375
369
603
546
2270
6464
5105
3717
6350
8969
10034
6317
9971
9516
10061
10238
10645
6474
9549
6022
Wind (km/h)
30
W
25
WNW
20
WNW
25
WNW
35
WNW
25
W
25
W
30
WNW
30
WNW
45
W
40
WSW
45
WSW
40
WSW
40
WSW
40
WSW
40
W
35
W
35
WSW
35
WSW
35
SW
35
SW
Wind State
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
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
3:44PM2.38m
3:57AM2.40m
4:21PM2.40m
4:36AM2.42m
4:59PM2.40m
Low Tide
9:37AM0.70m
9:53PM0.74m
10:15AM0.70m
10:32PM0.74m
10:56AM0.73m
part cloud
clear
cloud
cloud
light rain
light rain
light rain
rain showers
cloud
mod rain
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
 mm
2
5
4
2
6
2
1
1
1
1
1
2
3
5
4
3
Temp °C
9
11
12
10
8
9
7
8
8
8
7
6
6
5
5
6
5
6
6
5
5
Feels °C
2
5
6
4
0
3
2
1
0
-2
-2
-4
-4
-4
-4
-3
-3
-3
-2
-4
-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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