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Sumbawa Surf Forecast

Basic // Advanced
◀
6am Sun 20 Jul
8-10ft SSW 10kt ESE
(3-4x Overhead)
2.8m @ 15.4s SSW (210°)
0.5m @ 3.6s SE (137°)
12pm Sun 20 Jul
8ft+ SSW 10kt ESE
(3x Overhead)
2.7m @ 15.4s SSW (211°)
0.4m @ 3.5s ESE (121°)
0.2m @ 4.3s SSE (164°)
6pm Sun 20 Jul
8ft+ SSW 12kt SE
(3x Overhead)
2.7m @ 15.8s SSW (211°)
0.5m @ 3.5s SE (136°)
6am Mon 21 Jul
8ft SSW 7kt SE
(3x Overhead)
2.6m @ 15.1s SSW (212°)
0.5m @ 4.1s SE (139°)
12pm Mon 21 Jul
6-8ft SSW 8kt SSE
(2-3x Overhead)
2.5m @ 14.8s SSW (212°)
0.3m @ 4.4s SSE (161°)
0.2m @ 3.9s ESE (110°)
6pm Mon 21 Jul
6-8ft SSW 11kt SSE
(2-3x Overhead)
2.4m @ 14.6s SSW (212°)
0.4m @ 2.6s SSE (147°)
0.2m @ 4s ESE (111°)
6am Tue 22 Jul
6ft SSW 11kt SE
(2x Overhead)
2.1m @ 13.7s SSW (213°)
0.6m @ 4s SE (138°)
12pm Tue 22 Jul
5-6ft SSW 12kt SE
(2x Overhead)
2.0m @ 13.4s SSW (213°)
0.6m @ 4s SE (137°)
6pm Tue 22 Jul
5ft SSW 12kt SE
(1.5x Overhead)
1.8m @ 13.3s SSW (213°)
0.2m @ 19.7s SW (219°)
0.6m @ 3.9s SE (133°)

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Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Tue 6am
Tue 12pm
Tue 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
ESE 10kt
A
ESE 10kt
A
SE 12kt
A
SE 7kt
A
SSE 8kt
A
SSE 11kt
A
SE 11kt
A
SE 12kt
A
SE 12kt
Tide Times & Weather
Mostly sunny 20°C // 31°C
Late shower 20°C // 31°C
Mostly sunny 21°C // 31°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun 20/07
12am
10ft
SE 12kt
2.9 m
15.9s 210 (SSW)
0.6 m
3.6s 143 (SE)
6am
8-10ft
ESE 10kt
2.8 m
15.4s 210 (SSW)
0.5 m
3.6s 137 (SE)
12pm
8ft+
ESE 10kt
2.7 m
15.4s 211 (SSW)
0.4 m
3.5s 121 (ESE)
0.2 m
4.3s 164 (SSE)
6pm
8ft+
SE 12kt
2.7 m
15.8s 211 (SSW)
0.5 m
3.5s 136 (SE)
+
Sun 20/07
8ft+
ESE 10kt
2.7 m
15.4s 211 (SSW)
0.4 m
3.5s 121 (ESE)
0.2 m
4.3s 164 (SSE)
-
Mon 21/07
12am
8ft
SE 11kt
2.6 m
15.8s 212 (SSW)
0.6 m
3.8s 138 (SE)
6am
8ft
SE 7kt
2.6 m
15.1s 212 (SSW)
0.5 m
4.1s 139 (SE)
12pm
6-8ft
SSE 8kt
2.5 m
14.8s 212 (SSW)
0.3 m
4.4s 161 (SSE)
0.2 m
3.9s 110 (ESE)
6pm
6-8ft
SSE 11kt
2.4 m
14.6s 212 (SSW)
0.4 m
2.6s 147 (SSE)
0.2 m
4s 111 (ESE)
+
Mon 21/07
6-8ft
SSE 8kt
2.5 m
14.8s 212 (SSW)
0.3 m
4.4s 161 (SSE)
0.2 m
3.9s 110 (ESE)
-
Tue 22/07
12am
6ft
SE 12kt
2.2 m
14.3s 213 (SSW)
0.6 m
3.6s 143 (SE)
6am
6ft
SE 11kt
2.1 m
13.7s 213 (SSW)
0.6 m
4s 138 (SE)
12pm
5-6ft
SE 12kt
2.0 m
13.4s 213 (SSW)
0.6 m
4s 137 (SE)
6pm
5ft
SE 12kt
1.8 m
13.3s 213 (SSW)
0.2 m
19.7s 219 (SW)
0.6 m
3.9s 133 (SE)
+
Tue 22/07
5-6ft
SE 12kt
2.0 m
13.4s 213 (SSW)
0.6 m
4s 137 (SE)
  • bulletin_datetime_utc => 2025-07-19 18:00:00
  • location_identifier => 189
  • timezone => Asia/Makassar