Surf Break

Lat Long: 18.45° N 64.63° W

Trunk Bay - Shark Bay 48 hour detailed Surf Forecast

Issued: 7 am 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Trunk Bay - Shark Bay sea temperature is
29.8°C
1.2° 

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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 2.5ft (0.8m), 5s period with E swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 1.5ft (0.5m), 5s period with NE swell.
  • Evening surf: Evening surf (12 Oct, local time) - 1.5ft (0.4m), 7s period with N swell.

The current surf forecast for Trunk Bay - Shark Bay at 11AM is: 0.6m 5s primary swell from a Northeast direction and 0.3m 7s secondary swell from a North direction (forecast issued at 07:00am October 12). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (12 Oct)2.5ft (0.8m)5s
Afternoon (12 Oct)1.5ft (0.5m)5s
Evening (12 Oct)1.5ft (0.4m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Warm (max 28°C on Mon morning, min 28°C on Mon morning). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
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)
0.7
NE
5
0.8
E
5
0.6
NE
5
0.5
NE
5
0.5
NE
5
0.4
N
7
0.6
ENE
8
0.5
N
8
0.6
N
8
0.7
NNE
8
0.7
NNE
8
0.7
NNE
8
0.7
NE
8
0.7
NE
8
0.7
NNE
8
0.7
NNE
8
0.7
NNE
8
0.7
NE
8
0.7
NE
8
0.9
NE
8
0.6
NE
8
0.6
NE
8
0.6
NE
8
Wave Graph
Metric surfscale
Energy kJ
27
34
21
13
12
16
44
32
45
62
60
50
57
59
52
54
54
62
64
104
50
48
37
Wind (km/h)
20
E
20
E
20
E
20
E
20
ENE
20
ENE
20
E
20
ENE
20
ENE
25
ENE
25
E
20
E
20
E
20
E
15
E
20
ENE
25
ENE
25
ENE
25
E
25
E
20
E
15
E
20
ENE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
9:48AM0.50m
9:23PM0.29m
10:32AM0.49m
9:58PM0.27m
11:16AM0.47m
10:34PM0.25m
Low Tide
2:41AM0.06m
4:25PM0.16m
3:16AM0.05m
5:14PM0.16m
3:53AM0.04m
6:05PM0.17m
thunderstorm
clear
clear
clear
thunderstorm
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
thunderstorm
part cloud
part cloud
cloud
part cloud
clear
clear
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
—
—
—
—
—
—
—
6:11
—
—
—
—
—
—
—
6:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:58
—
—
—
—
—
—
—
5:57
—
—
—
—
—
—
—
5:57
—
—
 mm
1
—
—
—
1
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
2
—
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
29
29
30
29
29
29
30
30
29
29
29
30
30
29
30
29
29
29
29
29
30
31
29
  • 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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