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Sumba Surf Forecast

Forecast graph data for the next few days is currently incorrect owing to a multi-day NOAA data outage earlier this week. Please refer to the Forecaster Notes for the latest information. Apologies for any inconvenience.
Basic // Advanced
◀
6am Sat 20 Apr
2-3ft SW 3kt E
(Shoulder-Head High)
1.0m @ 15.2s SW (230°)
0.4m @ 10.9s SW (217°)
0.9m @ 5.6s SE (132°)
12pm Sat 20 Apr
2-3ft SW 7kt ESE
(Shoulder-Head High)
1.0m @ 15.1s SW (231°)
0.4m @ 10.6s SW (216°)
0.9m @ 5.7s SE (127°)
6pm Sat 20 Apr
2-3ft SW 5kt E
(Shoulder-Head High)
1.0m @ 14.9s SW (231°)
0.4m @ 10.3s SW (215°)
1.0m @ 5.7s SE (124°)
6am Sun 21 Apr
2ft SW 3kt E
(Waist-Shoulder High)
0.9m @ 14.2s SW (230°)
1.2m @ 6.1s ESE (121°)
0.3m @ 10s SW (214°)
12pm Sun 21 Apr
2ft SW 3kt ESE
(Waist-Shoulder High)
0.9m @ 13.7s SW (230°)
1.1m @ 6.2s ESE (121°)
0.2m @ 9.6s SSW (212°)
6pm Sun 21 Apr
2ft SW 4kt ESE
(Waist-Shoulder High)
0.9m @ 13.5s SW (230°)
1.0m @ 6.2s ESE (122°)
0.2m @ 9.2s SSW (213°)
6am Mon 22 Apr
2ft SW 3kt E
(Waist-Shoulder High)
0.8m @ 13.1s SW (229°)
0.9m @ 6s ESE (122°)
0.2m @ 18.1s SW (228°)
12pm Mon 22 Apr
1-2ft SW 1kt SE
(Waist High)
0.7m @ 12.5s SW (229°)
0.5m @ 17.3s SW (227°)
0.9m @ 5.9s ESE (122°)
6pm Mon 22 Apr
2ft SW 4kt E
(Waist-Shoulder High)
0.8m @ 16.2s SW (226°)
0.6m @ 12.2s SW (228°)
0.9m @ 5.9s ESE (122°)

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Sat 6am
Sat 12pm
Sat 6pm
Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
E 3kt
A
ESE 7kt
A
E 5kt
A
E 3kt
A
ESE 3kt
A
ESE 4kt
A
E 3kt
A
SE 1kt
A
E 4kt
Tide Times & Weather
Possible thunderstorm 26°C // 29°C
Possible thunderstorm 26°C // 29°C
Possible thunderstorm 26°C // 28°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sat 20/04
12am
2-3ft
E 4kt
0.9 m
15.9s 231 (SW)
0.5 m
11.1s 216 (SW)
0.4 m
6.5s 173 (S)
6am
2-3ft
E 3kt
1.0 m
15.2s 230 (SW)
0.4 m
10.9s 217 (SW)
0.9 m
5.6s 132 (SE)
12pm
2-3ft
ESE 7kt
1.0 m
15.1s 231 (SW)
0.4 m
10.6s 216 (SW)
0.9 m
5.7s 127 (SE)
6pm
2-3ft
E 5kt
1.0 m
14.9s 231 (SW)
0.4 m
10.3s 215 (SW)
1.0 m
5.7s 124 (SE)
+
Sat 20/04
2-3ft
ESE 7kt
1.0 m
15.1s 231 (SW)
0.4 m
10.6s 216 (SW)
0.9 m
5.7s 127 (SE)
-
Sun 21/04
12am
2-3ft
E 4kt
1.0 m
14.6s 231 (SW)
1.1 m
5.8s 123 (ESE)
0.3 m
10s 214 (SW)
6am
2ft
E 3kt
0.9 m
14.2s 230 (SW)
1.2 m
6.1s 121 (ESE)
0.3 m
10s 214 (SW)
12pm
2ft
ESE 3kt
0.9 m
13.7s 230 (SW)
1.1 m
6.2s 121 (ESE)
0.2 m
9.6s 212 (SSW)
6pm
2ft
ESE 4kt
0.9 m
13.5s 230 (SW)
1.0 m
6.2s 122 (ESE)
0.2 m
9.2s 213 (SSW)
+
Sun 21/04
2ft
ESE 3kt
0.9 m
13.7s 230 (SW)
1.1 m
6.2s 121 (ESE)
0.2 m
9.6s 212 (SSW)
-
Mon 22/04
12am
2ft
E 4kt
0.8 m
13.4s 230 (SW)
1.0 m
6.1s 123 (ESE)
0.2 m
9.2s 213 (SSW)
6am
2ft
E 3kt
0.8 m
13.1s 229 (SW)
0.9 m
6s 122 (ESE)
0.2 m
18.1s 228 (SW)
12pm
1-2ft
SE 1kt
0.7 m
12.5s 229 (SW)
0.5 m
17.3s 227 (SW)
0.9 m
5.9s 122 (ESE)
6pm
2ft
E 4kt
0.8 m
16.2s 226 (SW)
0.6 m
12.2s 228 (SW)
0.9 m
5.9s 122 (ESE)
+
Mon 22/04
1-2ft
SE 1kt
0.7 m
12.5s 229 (SW)
0.5 m
17.3s 227 (SW)
0.9 m
5.9s 122 (ESE)
  • bulletin_datetime_utc => 2024-04-20 00:00:00
  • location_identifier => 188
  • timezone => Asia/Jakarta
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