Mushrooms surfForecast / New-Caledonia / New Caledonia

information circle12 Day Weather and Surf, issued 10 pm Saturday 16 Aug 2025 +11
Forecast update in hr  min  s Forecast update imminent
Mushrooms surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mushrooms sea temperature is
23.7° C
(Which is 1.3°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Mushrooms this week:

The surf forecast for Mushrooms over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 17) at 8AM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mushrooms in the next 12 days are 2.3m 13s and forecast to arrive on Thursday (Aug 21) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Thursday (Aug 21) at 11AM.

Wave TypeTime (+11) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Sun 17th Aug)2ft (0.6m) 9s
Best Surf11AM (Thu 21st Aug)7.5ft (2.3m) 13s
Most Powerful 2PM (Thu 21st Aug)7.5ft (2.3m) 13s

Table - best surf conditions forecast for Mushrooms over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 21°C on Sat night, min 20°C on Sat night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 25mm), heaviest during Tue night. Warm (max 21°C on Tue night, min 17°C on Thu afternoon). Winds increasing (calm on Thu morning, fresh winds from the SE by Fri afternoon).

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Sat
23
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SE
0.6
SE
0.6
SE
0.5
SE
0.4
SE
0.3
SSW
0.4
SSW
0.8
SSW
0.9
SSW
1.2
SSW
1.1
SSW
1
SSW
0.8
S
2.3
S
2.3
S
2
S
1.8
S
1.7
S
1.8
S
1.6
SSE
0.9
SSW
Period(s) (?)10101010101718161615141316131212111116915
Wave
Graph
(?)Metric surfscale
Energy (?)9812412610876136197443429681646441747173618311778121710782117758690
Wind
(km/h)
10
WNW
5
WNW
10
S
10
SE
10
SSE
15
SSE
15
SE
25
SE
25
SE
25
ESE
25
ESE
30
SE
20
ESE
5
SE
10
E
15
ESE
25
SE
30
SE
25
ESE
30
SE
45
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
on
crosscrosscrosscrosscrosscrosscross-
off
cross-
off
crosscross-
off
glasscross-
off
cross-
off
crosscrosscross-
off
crosscross
High Tide
/ height (m)
12:50AM
1.05
2:45PM
1.04
1:54AM
0.95
4:22PM
1.07
3:25AM
0.89
5:40PM
1.14
4:56AM
0.90
6:37PM
1.22
6:05AM
0.95
7:21PM
1.29
6:58AM
1.02
7:58PM
1.34
7:43AM
1.08
Low Tide
/ height (m)
7:43AM
0.25
8:34PM
0.65
8:56AM
0.27
10:27PM
0.67
10:18AM
0.25
11:58PM
0.61
11:30AM
0.20
12:55AM
0.53
12:27PM
0.15
1:38AM
0.45
1:15PM
0.11
2:14AM
0.38
1:55PM
0.09
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Sat
23
Sunrise-6:20--6:18--6:18--6:16--6:16--6:16--6:15-
Sunset--5:42--5:42--5:43--5:43--5:43--5:44--5:44
clearclearclearclearclearpart cloudpart cloudpart cloudcloudmod raincloudcloudmod rainlight rainlight rainrain showersclearclearclearclearclear
Rain (mm)
---------8--7352-----
Temp. °C212121212121212021211920191817182021212121
Feels °C (?)202120202018191717171616151517181717171715
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for New-Caledonia

  1. weather stationWind Update The wind is still cross-on at Mushrooms (light winds from the WSW at ASCATC166E22S 45 km from Mushrooms). 0.8m 10s swell from the SE with a 0.4m 8s swell from the SSW and a 0.2m 13s groundswell, also from the SSW. 3 swells combining to make bigger set waves.

    Mushrooms
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45 km away, 3 h 3 min ago

16 km/h
WSW
0.0
23.7
Air / Water (°C)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mushrooms surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Mushrooms Surf forecast

The above surf forecast table for Mushrooms provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Mushrooms can be found by selecting the local surf guide option on the grey menu. Our Mushrooms 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 (Mushrooms) 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 Mushrooms 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 Mushrooms, camping, hotels and holiday cottages in New Caledonia, consider staying in Thio which is 57 km (35 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 59 km (37 miles) away, Poro, Dumbea and Noumea.

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