Vanimo Reef surfForecast / Sandaun / Papua New Guinea

information circle12 Day Weather and Surf, issued 9 am Tuesday 16 Sep 2025 +10
Forecast update in hr  min  s Forecast update imminent
Vanimo Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Vanimo Reef sea temperature is
29.6° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Vanimo Reef this week:

The surf forecast for Vanimo Reef over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 17) at 1AM. The primary swell is predicted to be 0.3m and 13s period with a secondary swell of 0.3m and 9s. Another secondary swell of 0.7m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Vanimo Reef in the next 12 days are 1.0m 6s and forecast to arrive on Friday (Sep 19) at 1PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Wednesday (Sep 17) at 10AM.

Wave TypeTime (+10) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Wed 17th Sep)1ft (0.3m) 13s
Best Surf 1AM (Wed 17th Sep)1ft (0.3m) 13s
Most Powerful 1PM (Fri 19th Sep)3.5ft (1.0m) 6s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 22mm), heaviest during Tue night. Warm (max 30°C on Wed morning, min 25°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 17mm), heaviest on Fri afternoon. Warm (max 29°C on Sat morning, min 25°C on Fri afternoon). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
1
0
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
NNE
0.3
ENE
0.3
ENE
0.3
ENE
1.1
E
0.9
E
0.6
ENE
0.3
ENE
0.9
ENE
0.9
ENE
0.9
NE
0.7
ENE
0.6
ENE
0.4
ENE
0.4
ENE
0.3
ENE
0.3
ENE
0.4
ENE
0.4
NE
0.4
NE
0.4
NE
Period(s) (?)1013131356612676666101088999
Wave
Graph
(?)Metric surfscale
Energy (?)661018750135105657682908454482549322334313225
Wind
(km/h)
10
SE
15
ENE
10
ESE
10
ESE
15
E
10
ESE
10
ESE
15
E
10
SE
10
ESE
15
E
5
S
5
SW
10
NW
10
WNW
5
S
5
N
0
WSW
5
ESE
10
NNE
0
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscross-
off
cross-
off
crosscross-
off
cross-
off
crosscross-
off
cross-
off
crossoffglasscross-
on
crossglassonglassglasscross-
on
glass
High Tide
/ height (m)
4:16PM
0.94
2:04AM
1.09
5:13PM
0.96
3:17AM
1.07
5:56PM
0.98
4:27AM
1.05
6:31PM
1.00
5:31AM
1.04
7:02PM
1.02
6:28AM
1.03
7:29PM
1.04
7:21AM
1.02
7:55PM
1.06
Low Tide
/ height (m)
8:33PM
0.79
9:47AM
0.13
9:51PM
0.76
10:45AM
0.15
10:58PM
0.70
11:36AM
0.18
11:55PM
0.62
12:21PM
0.23
12:43AM
0.54
1:00PM
0.28
1:26AM
0.46
1:36PM
0.34
2:07AM
0.39
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise6:26--6:26--6:26--6:24--6:24--6:24--6:24--
Sunset-6:31--6:31--6:31--6:30--6:30--6:30--6:30-
clear
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
Rain (mm)
--51-522735222--12218
Temp. °C292927302926292826272625292826292826282927
Feels °C (?)313131323129303030313029333129323231333332
  • 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 Sandaun

  1. weather stationWind Update The wind is still cross-off at Vanimo Reef (fresh winds from the SSE at SHIP7789 283 km from Vanimo Reef). 0.3m 9s swell from the NNE to make surfable waves.

    Vanimo Reef
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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 Vanimo 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 Vanimo Reef Surf forecast

The above surf forecast table for Vanimo Reef provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Vanimo Reef can be found by selecting the local surf guide option on the grey menu. Our Vanimo 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 (Vanimo 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 Vanimo 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.

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