Trunk Bay - Shark Bay Surf Break

Lat Long: 18.45° N 64.63° W

Trunk Bay - Shark Bay 48 hour detailed Surf Forecast

Issued: 7 pm 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Trunk Bay - Shark Bay sea temperature is
29.0° C
0.8° 

Trunk Bay - Shark Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Trunk Bay - Shark Bay today (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.3m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 4ft (1.2m), 5s period with E swell.
  • Evening surf: Evening surf (31 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.

The current surf forecast for Trunk Bay - Shark Bay at 12AM is: 1.4m 5s primary swell from a East direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (31 Jul)4.5ft (1.3m)6s
Afternoon (31 Jul)4ft (1.2m)5s
Evening (31 Jul)3.5ft (1.1m)8s

Table - waves today at Trunk Bay - Shark Bay. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 28°C on Thu night, min 27°C on Thu night). Mainly fresh winds.

Thu
30
Friday
31
Saturday
1
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
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
E
8
1.2
E
5
1.4
E
5
1.3
E
5
1.2
E
6
1.3
E
5
1.2
E
6
1.2
E
5
1.1
E
8
1.1
E
8
1.2
E
5
1.2
E
5
1.1
E
6
1.2
E
5
1.2
E
5
1.3
E
5
1.2
E
5
0.8
ENE
7
0.7
NE
7
Wave Graph
Metric surfscale
Energy kJ
181
70
97
86
85
93
109
79
135
133
65
73
74
76
0
0
82
56
47
Wind (km/h)
30
ENE
30
ENE
35
E
35
E
35
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
35
E
30
E
30
E
30
ESE
25
ESE
25
ESE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
9:48PM0.48m
9:27AM0.33m
10:19PM0.47m
10:18AM0.36m
10:49PM0.45m
Low Tide
2:37PM0.08m
4:17AM0.19m
3:22PM0.11m
4:45AM0.17m
4:10PM0.13m
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
6:52
6:52
 mm
1
1
Temp °C
28
28
28
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Feels °C
26
26
26
25
25
26
26
26
26
26
26
26
26
26
26
26
27
27
28
  • 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
How to use the Wavefinder 

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