Boa surfForecast / Timor / Indonesia

information circle12 Day Weather and Surf, issued 1 am Sunday 26 Oct 2025 WITA
Forecast update in hr  min  s Forecast update imminent
Boa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boa sea temperature is
29.3° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Boa this week:

The surf forecast for Boa over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 29) at 2AM. The primary swell is predicted to be 1.2m and 15s period with a secondary swell of 0.2m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Boa in the next 12 days are 1.7m 16s and forecast to arrive on Friday (Oct 31) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (WITA) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Wed 29th Oct)4ft (1.2m) 15s
Best Surf 2AM (Fri 31st Oct)5ft (1.5m) 17s
Most Powerful11AM (Fri 31st Oct)5.5ft (1.7m) 16s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 29°C on Tue afternoon, min 27°C on Sun night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 29°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
01
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
1
0
0
0
0
0
2
0
0
2
2
0
4
2
1
3
2
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SW
1
SW
0.9
SW
0.9
SW
0.8
SW
0.7
SW
0.8
SW
0.7
SW
1.2
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
1.2
SW
1.5
SW
1.7
SW
1.7
SW
1.6
SW
1.4
SW
1.4
SW
1.1
SW
Period(s) (?)131313121212121515151414141317161615141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3983422732161691321972156067677467166565151312144614101011802758380
Wind
(km/h)
15
SE
15
SSE
5
E
15
SSE
15
S
5
SW
10
SSW
20
S
15
W
15
SW
20
SW
10
WSW
10
SW
20
SW
5
W
15
SSW
15
SSW
5
S
10
SW
20
SSW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
oncross-
on
ononcross-
on
cross-
on
cross-
on
cross-
off
cross-
on
cross-
on
crosscrosscross-
on
cross-
off
cross-
on
cross-
on
glasscrosscross-
on
on
High Tide
/ height (m)
12:56PM
2.43
12:39AM
2.93
1:26PM
2.25
1:05AM
2.76
2:02PM
2.06
1:35AM
2.56
2:57PM
1.89
2:14AM
2.33
5:07PM
1.82
3:41AM
2.10
7:16PM
2.01
6:31AM
2.08
8:00PM
2.29
Low Tide
/ height (m)
6:32PM
0.90
7:21AM
0.47
6:56PM
1.07
7:55AM
0.68
7:21PM
1.26
8:39AM
0.89
7:54PM
1.47
9:48AM
1.08
9:17PM
1.68
11:43AM
1.16
12:45AM
1.62
1:15PM
1.07
2:05AM
1.27
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
01
Sunrise5:18--5:18--5:18--5:18--5:18--5:16--5:16--
Sunset-5:45--5:45--5:45--5:45--5:45--5:45--5:46-
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
---------------------
Temp. °C282828282828282928282928292928282828282828
Feels °C (?)312930313031313131313031323131323031313031
  • 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 Timor

  1. weather stationWind Update Wind reports 66 km away suggest it is still onshore at Boa (fresh winds from the SSE at SHIP6588). 0.8m 15s groundswell from the SW with a 0.6m 10s swell from the SSW and a 0.2m 21s long period groundswell from the SW. 3 swells combining to make bigger set waves.

    Boa
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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 Boa 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 Boa Surf forecast

The above surf forecast table for Boa provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Boa can be found by selecting the local surf guide option on the grey menu. Our Boa 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 (Boa) 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 Boa 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 Timor? If you are looking for accommodation near Boa, camping, hotels and holiday cottages in Timor, consider staying in Kupang which is 104 km (65 miles) away.

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