Nera Rivermouth Surf Break

Lat Long: 21.62° S 165.46° E

Nera Rivermouth Surf Forecast and Surf Report

Issued: 4 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nera Rivermouth sea temperature is
23.3° C
0.2° 

Nera Rivermouth surf forecast from 13 Jul 2026:

  • Best quality surf: Friday 17 Jul, 2AM (local time) - 3.5ft (1.0m), 13s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Sunday 19 Jul, 8AM (local time) - 3.5ft (1.1m), 15s period, SSW swell with 485 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 15 Jul, 5PM (local time) - 2ft (0.6m), 12s 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 Wednesday (Jul 15) at 5PM. The primary swell is predicted to be 0.6m and 12s period with a secondary swell of 0.4m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Nera Rivermouth in the next 16 days are 1.1m 15s and forecast to arrive on Sunday (Jul 19) at 8AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 11s period and expected on Monday (Jul 20) at 11PM.

Wave TypeTime (+11) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Wed 15th Jul)2ft (0.6m) 12s
Best Surf 2AM (Fri 17th Jul)3.5ft (1.0m) 13s
Most Powerful 8AM (Sun 19th Jul)3.5ft (1.1m) 15s

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


Alright folks, Rusty here. Let’s get into it.

Overall, this forecast is a real waiting game. Nera Rivermouth is a sheltered, inconsistent river-and-beach setup that leans beginner-friendly, but for the first week and a half, the conditions are just not cooperating. We’ve got a long stretch of poor surf and ordinary conditions before we see a glimmer of something rideable.

The first real hope pops up on Sunday morning, July 19th. That’s when we finally get a bit of a break. The swell is coming from the SSW at 4ft with a long 14-second period, and the combined energy is solid (738). The real kicker? Glassy conditions. Wind is calm from the WNW, so you’re looking at clean, smooth faces. This is the standout session of the entire 16-day run. The only downside is that the break is inconsistent, so you’ll need to be patient between sets, but when they come, the shape should be good for a beginner-friendly wave. The water temp is sitting at 74°F, which is about average for this time of year, so no surprises there.

After that Sunday morning window, it gets messy again. The wind swings onshore from the SSW and SW, blowing at 6 to 16 mph, and the swell direction stays in the SSW but the quality drops off fast. The energy is still moderate to strong (442-463), but the onshore wind will mess up the face. Through the rest of July and into the last week, it’s a mix of cross-shore winds, small swell, and very poor conditions. The last week sees a lot of 0.7ft to 2ft swell with weak energy, mostly cross-shore breezes, and nothing worth paddling out for.

The real standout here is that Sunday morning, July 19th at Nera Rivermouth. If you’re a beginner or just want a clean, gentle session, that’s the one to circle on the calendar. Everything else is a write-off.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 22°C on Mon afternoon, min 19°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Warm (max 22°C on Thu afternoon, min 20°C on Thu night). Wind will be generally light.

Mon
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
0
0
0
0
0
1
1
0
1
2
0
0
1
1
1
2
2
1
1
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)
0.4
SW
16
0.4
SE
10
0.6
SE
6
0.3
SSW
9
0.4
SSW
11
0.4
SSW
13
0.6
SSW
12
0.5
SSW
18
0.8
SSW
16
1
SSW
14
1
SSW
13
0.8
SSW
12
0.9
SSW
12
1.3
SW
10
1.2
SW
10
1.2
SSW
10
1
SSW
16
1.1
SSW
14
0.8
SSW
20
0.9
SSW
18
0.9
SSW
16
Wave Graph
Metric surfscale
Energy kJ
62
0
20
15
47
67
96
184
291
402
331
184
235
348
286
241
469
478
455
485
463
Wind (km/h)
10
SE
10
NE
15
E
10
E
5
NE
5
SE
10
ESE
5
NNE
10
SSE
15
SSE
10
SE
15
SSE
15
SSE
10
SE
15
SE
10
SE
0
SE
0
NW
5
SSW
10
SSW
10
SSW
Wind State
cross
off
cross-off
cross-off
off
cross
cross-off
glassy
cross
cross
cross-off
cross
cross
cross
cross
cross
glassy
glassy
on
on
on
High Tide
5:48PM1.20m
4:44AM1.27m
6:38PM1.24m
5:38AM1.28m
7:26PM1.27m
6:32AM1.25m
8:13PM1.28m
7:27AM1.20m
8:58PM1.28m
8:24AM1.13m
9:41PM1.26m
9:25AM1.05m
10:23PM1.23m
10:32AM0.97m
Low Tide
11:06PM0.62m
11:40AM-0.08m
00:01AM0.59m
12:29PM-0.08m
00:55AM0.57m
1:17PM-0.04m
1:49AM0.55m
2:04PM0.04m
2:45AM0.52m
2:50PM0.16m
3:43AM0.50m
3:36PM0.29m
4:44AM0.46m
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
rain showers
part cloud
part cloud
cloud
light rain
mod rain
rain showers
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:35
6:35
6:35
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:30
5:31
5:31
5:32
5:32
5:32
 mm
1
3
7
1
1
3
1
Temp °C
22
22
22
22
21
22
21
20
22
22
20
21
21
21
21
20
20
20
21
20
21
Feels °C
21
22
20
19
19
21
18
20
21
21
19
20
20
21
21
20
21
22
22
22
21
  • 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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