Catlins River Mouth Surf Break

Lat Long: 46.48° S 169.72° E

Catlins River Mouth 48 hour detailed Surf Forecast

Issued: 5 am 17 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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 8ft (2.5m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 15ft (4.5m), 14s period with SW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 16ft (5.0m), 15s period with SW swell.

The current surf forecast for Catlins River Mouth at 9AM is: 2.5m 15s primary swell from a South-southwest direction and 0.9m 16s secondary swell from a East-southeast direction (forecast issued at 05:00am July 17). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (17 Jul)8ft (2.5m)15s
Afternoon (17 Jul)15ft (4.5m)14s
Evening (17 Jul)16ft (5.0m)15s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Sat night. Very mild (max 12°C on Fri afternoon, min 7°C on Sun morning). Winds decreasing (fresh winds from the W on Fri morning, light winds from the W by Sun night).

Friday
17
Saturday
18
Sunday
19
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)
2
2
2
2
!
!
!
!
!
!
!
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4
!
4
5
3
3
4
3
3
4
4
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)
3
SSW
16
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
4.5
SW
14
4.5
SW
14
5
SW
15
3.5
SSW
19
3.5
SSW
18
3.5
SSW
18
3.5
SSW
18
3.5
SSW
17
3
SSW
17
4.5
SW
16
3
SSW
16
2.5
SSW
16
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
2.5
SSW
14
2.5
SSW
14
Wave Graph
Metric surfscale
Energy kJ
3623
3262
3009
2705
8233
8575
10818
8297
8606
8205
7599
6560
5733
10943
4066
3622
2869
2684
2648
2648
2817
2840
2541
Wind (km/h)
30
W
30
W
30
W
30
W
25
W
20
WNW
15
WNW
20
WNW
25
WNW
25
WNW
25
WNW
20
W
20
WNW
25
W
20
WSW
10
WSW
15
SW
20
WSW
20
W
20
WSW
15
WSW
15
W
10
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
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
High Tide
4:51AM2.53m
5:23PM2.50m
5:41AM2.48m
6:11PM2.44m
6:32AM2.42m
6:59PM2.36m
Low Tide
11:10AM0.53m
11:33PM0.68m
12:00PM0.61m
00:22AM0.76m
12:51PM0.72m
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
mod rain
light rain
light rain
clear
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:18
8:17
8:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:16
5:17
 mm
1
1
5
7
4
1
Temp °C
10
11
10
11
12
11
10
11
12
12
12
11
11
10
10
10
10
8
7
9
9
9
9
Feels °C
3
4
3
4
6
6
6
5
6
6
7
6
6
4
6
7
6
3
2
5
4
5
6
  • 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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