Nera Rivermouth Surf Break

Lat Long: 21.62° S 165.46° E

Nera Rivermouth Surf Forecast and Surf Report

Issued: 10 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nera Rivermouth sea temperature is
22.6°C
0.0° 

Nera Rivermouth surf forecast from 17 Sep 2026:

  • Best quality surf: Monday 21 Sep, 11PM (local time) - 8ft (2.5m), 19s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Monday 21 Sep, 11PM (local time) - 8ft (2.5m), 19s period, SSW swell with 5,078 kJ wave energy.
  • Next surfable swell (1★+): Sunday 20 Sep, 5AM (local time) - 4ft (1.2m), 16s period with SSW swell.

Best Forecast Surf Conditions for Nera Rivermouth this week:

The surf forecast for Nera Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 5AM. The primary swell is predicted to be 1.2m and 16s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Nera Rivermouth in the next 16 days are 2.5m 19s and forecast to arrive on Monday (Sep 21) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 15s period and expected on Tuesday (Sep 22) at 8PM.

Wave TypeTime (+11) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Sun 20th Sep)4ft (1.2m) 16s
Best Surf11PM (Mon 21st Sep)8ft (2.5m) 19s
Most Powerful11PM (Mon 21st Sep)8ft (2.5m) 19s

Table - best surf conditions forecast for Nera Rivermouth over the next 16 days.


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 21°C on Sat morning, min 19°C on Thu night). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sat night).

Days 5-7 Weather Summary

Mostly dry. Warm (max 22°C on Mon afternoon, min 19°C on Sun night). Mainly fresh winds.

Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
1
0
0
1
0
1
3
1
2
4
2
2
0
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
SSW
7
2.1
SSW
14
2.5
SSW
12
2.5
SSW
12
2.3
SSW
12
2
SSW
11
1.1
SSW
17
1.4
SSW
16
2
SSW
15
1.8
SSW
15
1.7
SSW
14
1.4
SSW
20
3
SSW
18
2.5
SSW
16
2.1
SSW
16
0.7
SE
5
0.3
SSW
18
1
SSW
13
1.1
SSW
16
Wave Graph
Metric surfscale
Energy kJ
236
1628
2246
2081
1382
959
665
938
1751
1377
1158
1379
4998
3336
2080
23
67
367
590
Wind (km/h)
25
SSW
30
SSW
30
S
25
SSE
20
SSE
15
S
5
SSE
15
S
15
S
10
ESE
15
SSE
20
SE
5
ESE
15
SSE
25
SE
10
E
15
SE
25
SE
15
ESE
Wind State
on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross
cross
cross-off
cross-on
cross
cross-off
cross
cross
cross-off
High Tide
9:48PM1.00m
12:16PM0.93m
10:46PM0.96m
1:34PM0.94m
11:55PM0.94m
2:35PM0.97m
1:03AM0.96m
3:17PM1.02m
2:02AM0.99m
3:50PM1.06m
2:52AM1.03m
4:18PM1.11m
3:38AM1.07m
Low Tide
5:04AM0.36m
5:23PM0.74m
6:13AM0.37m
6:49PM0.75m
7:19AM0.35m
7:58PM0.72m
8:13AM0.32m
8:49PM0.68m
8:57AM0.28m
9:29PM0.63m
9:35AM0.26m
10:06PM0.56m
rain showers
part cloud
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:50
5:50
5:48
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
5:52
5:52
5:53
 mm
1
Temp °C
20
20
19
20
21
21
19
21
21
20
21
22
20
22
22
21
22
22
20
Feels °C
16
14
12
14
16
17
17
18
18
19
18
19
18
20
18
18
20
18
16
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Nera Rivermouth Surf forecast

The above surf forecast table for Nera Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nera Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Nera Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nera Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Nera Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in New Caledonia? If you are looking for accommodation near Nera Rivermouth, camping, hotels and holiday cottages in New Caledonia, consider staying in Poro which is 38 km (24 miles) away. Other places in and around New Caledonia where you can find information about places to rent, and car hire include Kouaoua which is 44 km (27 miles) away and Thio, 78 km (48 miles) away.

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