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 am 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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 0.5ft (0.1m), 7s period with N swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 4.5ft (1.3m), 7s period with E swell.
  • Evening surf: Evening surf (30 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.

The current surf forecast for Trunk Bay - Shark Bay at 12PM is: 1.3m 6s primary swell from a East direction (forecast issued at 07:00am July 30). The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (30 Jul)0.5ft (0.1m)7s
Afternoon (30 Jul)4.5ft (1.3m)7s
Evening (30 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 9mm), mostly falling on Sat afternoon. Warm (max 28°C on Thu morning, min 25°C on Sat night). Winds decreasing (fresh winds from the E on Thu night, light winds from the ENE by Sat night).

Thursday
30
Friday
31
Saturday
1
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
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)
0.1
N
7
0.1
N
7
1.3
E
6
1.3
E
7
1.3
E
7
1.1
E
8
1.3
E
5
1.3
E
5
1.3
E
6
1.3
E
7
1.3
E
5
1.2
E
7
1.2
E
7
1.2
E
7
1.2
E
5
1.2
E
5
1.2
E
5
1.2
E
5
1.2
E
5
1.3
E
5
0.7
NE
6
0.7
ENE
7
0.7
ENE
6
Wave Graph
Metric surfscale
Energy kJ
1
1
135
148
178
149
80
93
104
177
90
127
138
147
0
76
0
0
65
0
34
41
35
Wind (km/h)
35
E
30
E
30
E
35
E
35
E
30
E
30
E
35
E
35
E
35
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
35
E
35
E
30
ESE
25
ESE
30
SE
25
SE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
8:33AM0.30m
9:48PM0.48m
9:27AM0.33m
10:19PM0.47m
10:18AM0.36m
10:49PM0.45m
Low Tide
3:48AM0.20m
2:37PM0.08m
4:17AM0.19m
3:22PM0.11m
4:45AM0.17m
4:10PM0.13m
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
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
1
4
1
1
Temp °C
28
28
28
28
28
28
28
27
27
27
27
27
27
27
27
27
27
27
26
27
26
26
25
Feels °C
26
26
26
26
26
26
26
24
25
25
26
26
26
26
26
26
26
25
24
26
26
25
25
  • 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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