Josiahs Bay Surf Break

Lat Long: 18.45° N 64.59° W

Josiahs Bay 48 hour detailed Surf Forecast

Issued: 7 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Josiahs Bay sea temperature is
29.5°C
0.8° 

Josiahs 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 Josiahs Bay today (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 0.5ft (0.2m), 11s period with NNE swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 0.5ft (0.2m), 11s period with NNE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 0.5ft (0.2m), 10s period with NNE swell.

The current surf forecast for Josiahs Bay at 1PM is: 0.2m 11s primary swell from a North-northeast direction and 0.1m 11s secondary swell from a North direction, 0.1m 11s secondary swell from a North direction (forecast issued at 07:00am August 31). An open ocean swell of 1.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AST) & DateWave HeightWave Period
Morning (31 Aug)0.5ft (0.2m)11s
Afternoon (31 Aug)0.5ft (0.2m)11s
Evening (31 Aug)0.5ft (0.2m)10s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Mon morning. Warm (max 28°C on Mon morning, min 27°C on Mon morning). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
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
NE
11
0.2
NNE
11
1.1
E
9
0.2
NNE
11
0.1
N
10
0.2
NNE
10
0.2
NNE
10
0.7
E
9
0.7
E
9
0.8
E
8
0.2
NNE
10
0.3
NE
8
0.1
N
12
0.1
N
12
0.1
N
12
0.1
N
9
0.1
N
11
0.1
N
11
0.4
E
8
0.4
E
8
0.4
ENE
7
0.7
E
7
0.2
NNE
11
Wave Graph
Metric surfscale
Energy kJ
5
12
185
11
2
10
10
73
71
89
9
10
3
3
3
2
2
3
19
18
18
52
11
Wind (km/h)
30
SSE
25
SSE
20
SE
20
ESE
25
ESE
25
ESE
25
ESE
20
ESE
20
ENE
25
ENE
25
E
25
E
20
E
25
E
25
E
20
E
20
E
20
E
20
E
20
E
20
E
20
E
20
E
Wind State
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:51AM0.45m
10:41PM0.37m
11:43AM0.46m
11:16PM0.33m
12:38PM0.47m
Low Tide
4:16AM0.11m
5:03PM0.16m
4:49AM0.08m
6:02PM0.18m
5:27AM0.05m
7:08PM0.20m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:31
6:31
 mm
2
3
2
1
3
2
1
1
1
1
Temp °C
28
27
28
28
27
27
27
28
28
28
28
28
28
28
28
27
27
27
28
28
28
28
28
Feels °C
27
26
29
28
27
26
26
29
29
28
28
28
29
29
29
28
29
28
29
30
29
29
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
How to use the Wavefinder 

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