Annascaul Rivermouth Surf Break

Lat Long: 52.13° N 10.05° W

Annascaul Rivermouth 48 hour detailed Surf Forecast

Issued: 12 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Annascaul Rivermouth sea temperature is
16.5°C
1.5° 

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 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 0.5ft (0.2m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 0.5ft (0.2m), 14s period with SSW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 4s period with S swell.

The current surf forecast for Annascaul Rivermouth at 6PM is: 0.1m 14s primary swell from a Southwest direction (forecast issued at 12:00pm September 20). An open ocean swell of 2.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Sep)0.5ft (0.2m)14s
Afternoon (20 Sep)0.5ft (0.2m)14s
Evening (20 Sep)2.5ft (0.8m)4s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 19°C on Mon morning, min 11°C on Tue night). Wind will be generally light.

Sun
20
Monday
21
Tuesday
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
2
2
2
2
3
4
4
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
14
0.2
SSW
14
0.2
SSW
14
0.1
SW
14
0.8
S
4
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
1.8
WNW
12
1.8
WNW
11
1.8
W
11
1.4
WSW
9
1.7
W
10
2.1
W
10
2.2
W
11
2.2
W
11
2.2
W
11
2
W
11
2.1
W
14
3
W
14
3
W
14
Wave Graph
Metric surfscale
Energy kJ
21
20
20
8
21
17
17
17
913
836
750
333
557
955
1107
1151
1096
918
1855
3423
3294
Wind (km/h)
5
SE
5
S
10
S
10
SSE
15
S
15
S
15
S
15
S
15
S
15
SSW
15
SW
10
S
10
S
10
S
10
SSW
10
SSW
10
S
10
SW
5
WNW
5
N
10
N
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
glassy
cross-off
High Tide
12:30PM2.33m
1:29AM2.28m
1:54PM2.47m
2:37AM2.46m
2:50PM2.69m
Low Tide
7:15PM1.30m
7:44AM1.35m
8:26PM1.10m
8:42AM1.14m
9:11PM0.86m
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:22
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:44
7:42
7:39
 mm
Temp °C
13
15
15
16
17
17
17
17
17
19
18
17
17
16
16
16
16
18
17
15
13
Feels °C
12
14
13
15
16
16
16
16
17
18
17
17
17
16
16
16
16
18
17
15
12
  • 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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