
Surf Forecasts:
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 Type | Time (+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 ForecastMostly dry. Warm (max 22°C on Mon afternoon, min 19°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryModerate 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 | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SE 10 | SE 6 | SSW 9 | SSW 11 | SSW 13 | SSW 12 | SSW 18 | SSW 16 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SW 10 | SW 10 | SSW 10 | SSW 16 | SSW 14 | SSW 20 | SSW 18 | SSW 16 |
Wave Graph | |||||||||||||||||||||
62 | 0 | 20 | 15 | 47 | 67 | 96 | 184 | 291 | 402 | 331 | 184 | 235 | 348 | 286 | 241 | 469 | 478 | 455 | 485 | 463 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | ||||||||
— | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | |
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 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSW 9 | SSW 9 | SE 6 | SSE 6 | SW 9 | SSW 12 | SSW 11 | SSW 16 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SW 10 | SW 10 | SSW 10 | SSW 16 | SSW 14 | SSW 14 | SSW 18 | SSW 16 |
49 | 26 | 25 | 17 | 14 | 43 | 96 | 76 | 291 | 402 | 331 | 184 | 235 | 348 | 286 | 241 | 469 | 478 | 281 | 485 | 463 | |
Swell 2 Height (m) Direction Period (s) | S 10 | SSE 6 | SE 10 | SE 9 | SSW 11 | SSW 13 | SSW 9 | SSW 18 | SSW 10 | SE 9 | SE 9 | SW 16 | SSW 16 | SW 16 | SSW 16 | SSW 15 | SSW 9 | SSW 21 | SSW 20 | SSW 13 | SE 14 |
49 | 14 | 24 | 23 | 47 | 67 | 30 | 184 | 64 | 20 | 20 | 69 | 50 | 66 | 223 | 167 | 130 | 260 | 455 | 189 | 214 | |
Swell 3 Height (m) Direction Period (s) | SW 16 | SE 10 | SE 6 | SSW 9 | SE 9 | SE 9 | SSE 9 | SSE 10 | SE 9 | — | SSW 16 | SE 9 | WSW 10 | SE 8 | SE 7 | SSW 17 | SE 16 | SE 16 | SE 16 | SE 15 | S 19 |
62 | 25 | 9 | 15 | 14 | 22 | 32 | 37 | 21 | — | 102 | 12 | 10 | 3 | 7 | 119 | 129 | 155 | 118 | 176 | 192 | |
Wind waves Height (m) Direction Period (s) | SE 10 | — | SE 6 | SE 9 | — | — | SE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
145 | — | 20 | 196 | — | — | 83 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 38 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 38 | 1292 | 0 | 38 | 38 | 38 | 38 | 67 | 0 | 0 | 115 | 65 | 1295 |
Best forecast wave conditions in New Caledonia | |||||||||||||||||||||
Best forecast wave conditions in New Caledonia | |||||||||||||||||||||
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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.











