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

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
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
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
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
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
Rating
(10 max)
2
2
2
2
2
3
3
3
2
3
3
3
3
Best forecast wave conditions in Indonesia
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
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)
Map placeholder

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