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Shark Bay Rivermouth (and Reef) surfForecast / Efate / Vanuatu

information circle12 Day Weather and Surf, issued 4 am Tuesday 09 Dec 2025 +11
Forecast update in hr  min  s Forecast update imminent
Shark Bay Rivermouth (and Reef) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shark Bay Rivermouth (and Reef) sea temperature is
28.0° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Shark Bay Rivermouth (and Reef) this week:

The most powerful waves expected at Shark Bay Rivermouth (and Reef) in the next 12 days are 2.5m 7s and forecast to arrive on Saturday (Dec 13) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 9s period and expected on Sunday (Dec 14) at 2AM.

Wave TypeTime (+11) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8PM (Sat 13th Dec)8ft (2.5m) 7s

Table - best surf conditions forecast for Shark Bay Rivermouth (and Reef) over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 15mm), heaviest on Tue night. Warm (max 27°C on Tue morning, min 24°C on Wed night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Sat night. Warm (max 27°C on Fri morning, min 25°C on Fri night). Winds decreasing (strong winds from the SE on Sat night, light winds from the SE by Sun night).

Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.1
ESE
1
ESE
1
ESE
0.9
ESE
1.1
SE
1
ESE
1
ESE
0.8
ESE
0.9
ESE
0.8
ESE
1.5
SE
2
SE
2.2
SE
2.5
SE
2.3
SSE
1.7
ESE
1.7
ESE
1.3
ESE
1.1
ESE
1
ESE
0.9
ESE
Period(s) (?)88881010101012115677891099910
Wave
Graph
(?)Metric surfscale
Energy kJ (?)160131137113240216212107211128124292434625597442540274207172161
Wind
(km/h)
20
SE
20
ESE
15
ESE
20
ESE
20
SE
15
ESE
20
ESE
20
ESE
25
ESE
25
ESE
25
SE
25
SE
30
ESE
35
SE
30
SE
20
SSE
20
SSE
15
SE
15
SSE
15
SSE
5
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
9:34AM
1.12
8:28PM
1.13
10:32AM
1.12
9:32PM
1.04
11:26AM
1.13
10:46PM
0.96
12:16PM
1.14
12:07AM
0.90
12:59PM
1.16
1:24AM
0.89
1:38PM
1.17
2:31AM
0.90
2:13PM
1.18
3:27AM
0.93
Low Tide
/ height (m)
2:53PM
0.64
3:26AM
0.13
4:04PM
0.64
4:19AM
0.23
5:21PM
0.61
5:13AM
0.32
6:35PM
0.55
6:07AM
0.41
7:37PM
0.47
7:00AM
0.49
8:27PM
0.39
7:51AM
0.54
9:09PM
0.31
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Sunrise5:03--5:03--5:03--5:03--5:03--5:05--5:05--
Sunset-6:13--6:13--6:14--6:15--6:15--6:15--6:15-
clear
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
part cloud
thunderstorm
rain showers
part cloud
part cloud
clear
part cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
Rain (mm)
-251-3-22----14115---
Temp. °C272725272726272726272726272726272727282826
Feels °C (?)272825272727272727262625262524282929303028
  • 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

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Information about the Shark Bay Rivermouth (and Reef) Surf forecast

The above surf forecast table for Shark Bay Rivermouth (and Reef) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Shark Bay Rivermouth (and Reef) can be found by selecting the local surf guide option on the grey menu. Our Shark Bay Rivermouth (and Reef) 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 (Shark Bay Rivermouth (and Reef)) 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 Shark Bay Rivermouth (and Reef) 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 Efate? If you are looking for accommodation near Shark Bay Rivermouth (and Reef), camping, hotels and holiday cottages in Efate, consider staying in Port Vila which is 9 km (6 miles) away.

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