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Shark Bay Rivermouth (and Reef) surfForecast / Efate / Vanuatu
12 Day Weather and Surf, issued 4 am Wednesday 18 Jun 2025 +11
Best Forecast Surf Conditions for Shark Bay Rivermouth (and Reef) this week:
The surf forecast for Shark Bay Rivermouth (and Reef) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 18) at 11PM. The primary swell is predicted to be 1.0m and 8s period with a secondary swell of 0.3m and 12s. Another secondary swell of 1.1m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Shark Bay Rivermouth (and Reef) in the next 12 days are 2.0m 8s and forecast to arrive on Tuesday (Jun 24) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Tuesday (Jun 24) at 8PM.
| Wave Type | Time (+11) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 18th Jun) | 3.5ft (1.0m) 8s |
| Best Surf | 11PM (Wed 18th Jun) | 3.5ft (1.0m) 8s |
| Most Powerful | 5AM (Tue 24th Jun) | 6.5ft (2.0m) 8s |
Table - best surf conditions forecast for Shark Bay Rivermouth (and Reef) over the next 12 days.
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 6 | 6 | 7 | 8 | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 9 | 9 | 13 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 10 | 9 | 6 | 11 | 7 | 7 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 269 | 275 | 269 | 342 | 287 | 355 | 282 | 269 | 220 | 200 | 161 | 216 | 260 | 159 | 222 | 227 | 452 | 557 | 472 | 341 | 191 | 301 | 292 | 193 | 151 | 141 | 167 | 170 | 145 | 109 | 353 | 483 | 474 | 571 | 596 | 729 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross | cross- off | cross- off | off | off | cross- off | glass | cross- on | cross- on | cross- on | cross | cross | cross- off | cross | cross | cross- off | cross | cross- on | cross | cross | cross | cross | cross- on | cross | cross | cross | cross | cross |
High Tide / height (m) | 10:09AM 0.99 | 11:44PM 1.17 | 11:28AM 0.95 | 12:29AM 1.21 | 12:50PM 0.94 | 1:14AM 1.26 | 2:08PM 0.97 | 2:00AM 1.30 | 3:17PM 1.01 | 2:47AM 1.32 | 4:20PM 1.06 | 3:35AM 1.34 | 5:16PM 1.10 | 4:24AM 1.34 | 6:10PM 1.12 | 5:12AM 1.33 | 7:01PM 1.13 | 6:01AM 1.30 | 7:50PM 1.13 | 6:49AM 1.25 | 8:39PM 1.12 | 7:38AM 1.17 | 9:26PM 1.12 | |||||||||||||
Low Tide / height (m) | 4:42PM 0.29 | 5:56AM 0.55 | 5:36PM 0.35 | 7:02AM 0.44 | 6:34PM 0.42 | 8:01AM 0.31 | 7:35PM 0.47 | 8:55AM 0.18 | 8:36PM 0.51 | 9:46AM 0.07 | 9:34PM 0.54 | 10:36AM -0.01 | 10:29PM 0.55 | 11:25AM -0.05 | 11:22PM 0.56 | 12:13PM -0.06 | 12:13AM 0.57 | 1:00PM -0.03 | 1:05AM 0.58 | 1:47PM 0.03 | 1:59AM 0.60 | 2:32PM 0.11 | 2:56AM 0.60 | |||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||
| Sunrise | 6:15 | - | - | 6:15 | - | - | 6:15 | - | - | 6:16 | - | - | 6:16 | - | - | 6:16 | - | - | 6:16 | - | - | 6:16 | - | - | 6:16 | - | - | 6:16 | - | - | 6:16 | - | - | 6:16 | - | - |
| Sunset | - | 5:19 | - | - | 5:19 | - | - | 5:19 | - | - | 5:20 | - | - | 5:20 | - | - | 5:20 | - | - | 5:20 | - | - | 5:20 | - | - | 5:21 | - | - | 5:21 | - | - | 5:21 | - | - | 5:22 | - |
 | |  | |  | |  | |  | | |  |  |  | |  | | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 2 | - | 1 | 1 | - | - | - | - | - | 2 | 4 | 6 | 5 | - | - | - | - | - | - | - | - | 3 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 25 | 25 | 24 | 26 | 26 | 25 | 26 | 26 | 25 | 24 | 23 | 23 | 24 | 24 | 24 | 25 | 25 | 24 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 24 | 24 |
| Feels °C (?) | 21 | 21 | 22 | 21 | 24 | 23 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 26 | 25 | 23 | 23 | 24 | 23 | 23 | 22 | 24 | 23 | 23 | 25 | 25 | 23 | 21 | 20 | 21 | 20 | 21 | 20 | 22 | 22 | 22 |
Short Range Forecast: Light rain (total 4mm), mostly falling on Wed night. Warm (max 26°C on Fri morning, min 23°C on Wed night). Mainly fresh winds. | Days 3-6 Weather Summary Moderate rain (total 17mm), heaviest on Sun morning. Warm (max 26°C on Sat morning, min 22°C on Sun afternoon). Wind will be generally light. | Days 6-9 Weather Summary Light rain (total 8mm), mostly falling on Wed night. Warm (max 25°C on Tue morning, min 23°C on Tue morning). Wind will be generally light. | Long Range Forecast: Mostly dry. Warm (max 24°C on Fri morning, min 23°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shark Bay Rivermouth (and Reef) 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 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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