Trunk Bay - Shark Bay Surf Break

Lat Long: 18.45° N 64.63° W

Trunk Bay - Shark Bay 48 hour detailed Surf Forecast

Issued: 1 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Trunk Bay - Shark Bay sea temperature is
28.6° C
0.6° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 4ft (1.2m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.1m), 7s period with E swell.
  • Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 6s period with ENE swell.

The current surf forecast for Trunk Bay - Shark Bay at 7AM is: 0.3m 7s primary swell from a North-northeast direction and 0.1m 9s secondary swell from a North direction (forecast issued at 01:00am July 18). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (18 Jul)4ft (1.2m)6s
Afternoon (18 Jul)3.5ft (1.1m)7s
Evening (18 Jul)3ft (0.9m)6s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 28°C on Sat morning, min 26°C on Sat night). Mainly fresh winds.

Saturday
18
Sunday
19
Monday
20
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
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
E
5
0.3
NNE
7
0.3
NNE
7
1.1
E
6
1.1
E
7
1
E
7
0.9
ENE
6
0.9
ENE
4
1.2
E
5
1.3
E
5
1.2
E
5
1.2
E
7
1.1
E
6
0.8
ENE
6
1.1
E
7
1
E
5
1.2
E
5
1.1
ENE
5
1.2
E
5
1.2
E
5
0.9
ENE
6
0.8
ENE
5
0.8
NE
5
1
ENE
4
Wave Graph
Metric surfscale
Energy kJ
68
10
10
98
107
92
70
33
64
93
74
123
78
41
131
43
68
69
71
77
55
37
25
42
Wind (km/h)
35
E
35
E
30
E
30
E
25
E
25
E
30
E
35
E
35
E
35
E
35
E
30
E
25
E
25
E
30
ENE
35
ENE
35
E
25
E
30
ENE
30
E
25
E
25
ENE
30
ENE
30
ENE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
High Tide
11:27PM0.49m
11:44AM0.39m
00:05AM0.45m
12:47PM0.41m
00:40AM0.40m
1:49PM0.42m
Low Tide
5:52AM0.14m
5:41PM0.13m
6:31AM0.12m
6:46PM0.17m
7:10AM0.10m
7:56PM0.21m
clear
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
 mm
Temp °C
26
27
27
28
28
28
27
27
26
26
26
27
27
27
27
27
27
27
27
27
27
27
27
27
Feels °C
24
25
26
27
27
27
25
26
24
24
24
25
27
27
26
25
25
26
26
26
27
27
27
26
  • 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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