Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 11 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Catlins River Mouth sea temperature is
10.8° C
1.5° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 4.5ft (1.4m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 6ft (1.8m), 15s period with SSW swell.
  • Evening surf: Evening surf (16 Jul, local time) - 16ft (5.0m), 15s period with SW swell.

The current surf forecast for Catlins River Mouth at 3AM is: 1.3m 15s primary swell from a South-southwest direction and 0.6m 7s secondary swell from a Southwest direction (forecast issued at 11:00pm July 15). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (16 Jul)4.5ft (1.4m)15s
Afternoon (16 Jul)6ft (1.8m)15s
Evening (16 Jul)16ft (5.0m)15s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sat morning. Very mild (max 12°C on Fri afternoon, min 7°C on Sat afternoon). Winds decreasing (fresh winds from the W on Thu morning, calm by Sat afternoon).

Thursday
16
Friday
17
Saturday
18
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
Rating
(10 max)
3
3
2
1
1
2
2
!
!
!
2
2
!
!
!
!
4
6
!
!
!
!
5
5
Swell
Height Map
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)
1.3
SSW
16
1.3
SSW
15
1.3
SSW
15
1.3
SSW
15
1.4
SSW
15
1.5
SSW
15
1.8
SSW
15
3.5
SW
14
5
SW
15
4.5
SW
15
2.5
SSW
16
2.5
SSW
15
5
SW
15
4.5
SW
15
4.5
SW
14
4
SW
14
2.1
SSW
15
3
SSW
18
3.5
SSW
18
3.5
SSW
18
3.5
SSW
18
3.5
SSW
17
3
SSW
17
3
SSW
16
Wave Graph
Metric surfscale
Energy kJ
768
730
683
683
840
924
1374
5417
10531
9922
3392
3305
9872
8635
7771
7276
1797
6045
7177
6788
6371
6854
5365
4310
Wind (km/h)
15
NNW
25
NW
25
W
25
W
30
W
35
W
35
W
30
W
30
W
25
W
30
W
30
W
30
W
30
W
25
W
20
WNW
20
WNW
20
WNW
25
WNW
25
WNW
30
WNW
15
SSW
0
SSW
5
NE
Wind State
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
cross-off
cross-off
off
off
off
off
cross-off
cross
glassy
glassy
High Tide
4:01AM2.53m
4:35PM2.54m
4:51AM2.53m
5:23PM2.50m
5:41AM2.48m
Low Tide
9:54PM0.64m
10:20AM0.50m
10:43PM0.63m
11:10AM0.53m
11:33PM0.68m
12:00PM0.61m
cloud
part cloud
rain showers
clear
clear
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:18
8:18
8:17
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:15
5:16
 mm
2
7
6
5
Temp °C
8
10
8
8
8
10
10
10
10
10
10
10
10
11
12
11
11
11
12
12
12
8
7
7
Feels °C
4
4
2
1
1
2
2
3
3
4
3
3
3
4
6
6
6
5
6
6
5
4
6
5
  • 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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