Annascaul Rivermouth Surf Break

Lat Long: 52.13° N 10.05° W

Annascaul Rivermouth 48 hour detailed Surf Forecast

Issued: 12 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Annascaul Rivermouth sea temperature is
18.0° C
2.0° 

Annascaul Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Annascaul Rivermouth today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 0.5ft (0.2m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.

The current surf forecast for Annascaul Rivermouth at 5PM is: 0.4m 14s primary swell from a Southwest direction (forecast issued at 12:00pm August 20). An open ocean swell of 1.6m 9s is not directed at the surf break, a second open ocean swell of 2.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Aug)0.5ft (0.2m)15s
Afternoon (20 Aug)1.5ft (0.4m)14s
Evening (20 Aug)1.5ft (0.4m)14s

Table - waves today at Annascaul Rivermouth. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Thu morning. Very mild (max 15°C on Thu morning, min 10°C on Fri night). Winds decreasing (fresh winds from the N on Thu morning, calm by Sat night).

Thu
20
Friday
21
Saturday
22
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSW
15
0.2
SSW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.5
W
9
0.5
W
8
0.5
W
8
0.5
W
9
0.5
W
9
0.5
W
9
0.5
W
10
0.5
W
10
0.5
W
9
0.4
SW
16
0.4
WSW
9
0.4
WSW
9
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
Wave Graph
Metric surfscale
Energy kJ
21
21
54
53
53
39
32
37
40
40
38
48
47
45
63
27
26
55
55
55
56
Wind (km/h)
30
N
30
N
30
NNW
30
NNW
30
N
20
N
20
N
20
N
25
N
25
N
25
N
25
N
20
N
15
NE
15
NE
10
ENE
10
NE
15
N
15
N
15
N
10
NNE
Wind State
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
off
off
cross-off
off
cross-off
cross-off
cross-off
off
High Tide
10:37AM2.58m
11:09PM2.42m
11:44AM2.42m
00:32AM2.29m
1:11PM2.39m
Low Tide
4:43PM1.16m
5:13AM1.26m
6:10PM1.29m
6:48AM1.35m
7:47PM1.25m
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:54
8:52
8:51
 mm
1
Temp °C
15
15
15
15
14
14
13
13
14
15
15
14
14
12
11
10
12
14
15
15
15
Feels °C
9
9
9
9
8
9
8
8
8
9
9
8
10
9
8
8
10
11
12
12
13
  • 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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