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Surf Forecasts:

Ndana surfForecast / Timor / Indonesia

information circle48hr Weather and Surf, issued 1 am Wednesday 20 May 2026 WITA
Forecast update in hr  min  s Forecast update imminent
Ndana surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ndana sea temperature is
28.6° C
 (Which is normal for this time of year)

How big are the waves at Ndana today?

The current surf forecast for Ndana at 6AM is: 0.8m 18s primary swell from a Southwest direction and 0.6m 12s secondary swell from a Southwest direction (forecast issued at 01:00am May 20). An open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WITA) & DateWave HeightWave Period
Morning (20 May)2.5ft (0.7m)18s
Afternoon (20 May)2.5ft (0.8m)18s
Evening (20 May)2.5ft (0.8m)16s

Table - waves today at Ndana. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Heavy rain (total 26mm), heaviest during Wed morning. Warm (max 28°C on Wed morning, min 27°C on Wed morning). Mainly fresh winds.

Wednesday
20
Thursday
21
Friday
22
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
0
1
1
1
1
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
18
0.8
SW
18
0.8
SW
18
0.6
SW
18
0.8
SW
18
0.7
SW
17
0.8
SW
16
0.8
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
16
1.2
SW
16
1.2
SW
16
Wave Graph
Metric surfscale
Energy kJ
155
375
375
252
370
297
380
314
437
432
432
567
567
546
459
499
492
566
574
589
605
620
701
683
Wind (km/h)
30
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
25
E
30
E
30
E
30
E
25
E
25
E
25
E
25
E
25
E
30
E
30
E
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
00:45AM2.57m
12:27PM3.36m
1:30AM2.47m
1:13PM3.13m
2:21AM2.37m
2:03PM2.84m
Low Tide
6:14AM0.77m
7:14PM0.05m
7:00AM0.88m
8:01PM0.28m
7:52AM1.04m
8:51PM0.54m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:56
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:31
—
—
 mm
1
3
6
2
1
1
1
1
2
2
2
1
—
1
1
1
2
1
1
—
—
—
—
—
Temp °C
27
27
27
28
28
28
27
27
27
27
27
28
28
28
27
27
27
27
27
28
28
27
27
27
Feels °C
26
27
26
28
28
28
27
27
28
27
27
28
28
29
28
27
27
27
27
28
28
27
27
27
Swell 1
Height (m)
Direction
Period (s)
0.6
SW
12
0.8
SW
18
0.8
SW
18
0.6
SW
18
0.8
SW
18
0.7
SW
17
0.8
SW
16
0.8
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
16
1.2
SW
16
1.2
SW
16
Energy kJ
89
375
375
252
370
297
380
314
437
432
432
567
567
546
459
499
492
566
574
589
605
620
701
683
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
18
0.6
SW
12
0.6
SW
12
0.4
SW
12
0.1
W
9
0.1
W
9
0.1
W
9
0.3
SW
13
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
—
—
Energy kJ
155
89
89
50
2
2
2
26
2
2
1
1
1
1
2
2
2
2
2
2
2
2
—
—
Swell 3
Height (m)
Direction
Period (s)
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
—
0.1
W
9
—
—
—
—
—
—
—
0.1
W
16
—
—
—
—
—
—
Energy kJ
2
2
2
2
2
2
2
2
—
2
—
—
—
—
—
—
—
5
—
—
—
—
—
—
Wind waves
Height (m)
Direction
Period (s)
1.5
ESE
6
1.5
ESE
7
1.7
ESE
7
2
ESE
7
1.9
ESE
7
1.7
ESE
7
1.7
ESE
7
1.7
ESE
7
1.6
ESE
7
1.6
ESE
7
1.6
ESE
7
1.6
ESE
7
1.6
ESE
7
1.4
ESE
7
1.3
ESE
7
1.3
E
6
1.2
E
6
1.3
ESE
6
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
1.2
ESE
7
1.2
ESE
7
1.2
ESE
6
Energy kJ
167
198
268
412
379
319
305
305
254
240
254
225
219
186
157
143
119
143
152
157
157
139
139
127
Nearest Offshore or Glassy
Millers Rights
Sumba
Ndao
Timor
Millers Rights
Sumba
Millers Rights
Sumba
Ndao
Timor
Ndao
Timor
Millers Rights
Sumba
Millers Rights
Sumba
Peanuts
Timor
Ndao
Timor
Millers Rights
Sumba
Millers Rights
Sumba
Peanuts
Timor
Peanuts
Timor
Savu Left
Timor
Savu Left
Timor
Savu Left
Timor
Millers Rights
Sumba
Millers Rights
Sumba
Wanjapu
Sumba
Wanjapu
Sumba
Savu Left
Timor
Savu Left
Timor
Savu Left
Timor
Rating
(10 max)
3
2
3
3
2
2
3
3
2
2
3
3
3
3
2
2
3
3
3
4
4
3
3
3
Distance (km)
335
28
335
335
28
28
335
335
5
28
335
335
5
5
125
125
125
335
335
443
443
125
125
125
Best forecast wave conditions in Timor
Ndao
Ndao
Ndao
Savu Right
Savu Right
The Wedge (Raijua)
The Wedge (Raijua)
Pulau Dana
Savu Right
Savu Left
Savu Right
Savu Right
Savu Right
Rating
(10 max)
2
2
2
2
2
3
3
3
2
3
3
3
3
Best forecast wave conditions in Indonesia
Jimmys
Sumatra - Mainland
Jimmys
Sumatra - Mainland
Jimmys
Sumatra - Mainland
Keusik Luhur
Java - Central
Desert Point (Bangko-Bangko)
Lombok - West
Jimmys
Sumatra - Mainland
Keusik Luhur
Java - Central
Keusik Luhur
Java - Central
Jimmys
Sumatra - Mainland
Rifles (Kandui Right)
Mentawi Islands
Keusik Luhur
Java - Central
Thailand
Simeulue Island
Bay of Plenty
Banyak Islands
Rifles (Kandui Right)
Mentawi Islands
Balimbing
Sumatra - Mainland
Karang Nyimbor
Sumatra - Mainland
Jimmys
Sumatra - Mainland
Keusik Luhur
Java - Central
Rifles (Kandui Right)
Mentawi Islands
Bondo Kodi
Sumba
Benkunqut
Sumatra - Mainland
Jimmys
Sumatra - Mainland
Jimmys
Sumatra - Mainland
Benkunqut
Sumatra - Mainland
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
4
4
3
3
4
4
4
4
3
4
4
4
4
4
Header Global
Bali Village
Indonesia
Afife
Portugal
Cavalos de Fao
Portugal
Cavalos de Fao
Portugal
Crazy Left
Portugal
Achadas Da Cruz
Portugal
Anglet - Corsaires
France
Anglet - La Barre
France
Trial Harbour
Australia
Trial Harbour
Australia
Afife
Portugal
Anglet - Corsaires
France
Lambe Lambe
Brazil
Lambe Lambe
Brazil
Balimbing
Indonesia
Bali Village
Indonesia
Otago Peninsula - Allans Beach
New Zealand
Otago Peninsula - Allans Beach
New Zealand
Itaúna
Brazil
Itaúna
Brazil
Itaúna
Brazil
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Rating
(10 max)
4
4
5
5
5
4
4
4
5
5
4
4
5
5
4
4
4
4
5
5
5
7
8
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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