Annascaul Rivermouth Surf Break

Lat Long: 52.13° N 10.05° W

Annascaul Rivermouth 48 hour detailed Surf Forecast

Issued: 6 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Annascaul Rivermouth sea temperature is
18.4° C
2.3° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 6ft (1.9m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 0.5ft (0.2m), 17s period with SSW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 0.5ft (0.2m), 17s period with SSW swell.

The current surf forecast for Annascaul Rivermouth at 1AM is: 1.6m 7s primary swell from a West direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00pm August 17). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (18 Aug)6ft (1.9m)8s
Afternoon (18 Aug)0.5ft (0.2m)17s
Evening (18 Aug)0.5ft (0.2m)17s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue afternoon. Very mild (max 18°C on Mon afternoon, min 14°C on Wed night). Mainly fresh winds.

Mon
17
Tuesday
18
Wednesday
19
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WSW
8
1.3
WSW
6
1.5
W
6
1.6
W
7
1.7
W
7
1.8
W
8
1.9
WNW
8
2.1
WNW
9
2.3
WNW
10
0.2
SSW
17
0.2
SSW
17
0.3
SW
17
0.3
SW
17
0.3
SW
16
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.4
SW
16
0.4
SW
16
Wave Graph
Metric surfscale
Energy kJ
128
113
187
254
315
367
438
645
920
29
29
46
45
43
25
24
24
64
63
Wind (km/h)
20
SSW
15
SSW
15
WSW
15
W
10
W
15
WSW
15
W
20
W
20
W
20
WSW
20
WSW
20
W
30
W
30
W
30
W
30
W
30
WNW
30
WNW
25
WNW
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
8:40PM3.22m
9:06AM3.03m
9:22PM2.93m
9:48AM2.80m
Low Tide
2:20PM0.48m
2:42AM0.47m
3:00PM0.70m
3:22AM0.76m
3:45PM0.94m
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
cloud
part cloud
light rain
rain showers
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:59
8:57
 mm
1
1
2
1
1
1
1
1
1
Temp °C
18
18
18
17
16
16
16
17
17
15
15
15
15
15
15
16
16
15
15
Feels °C
16
18
18
17
15
15
15
15
13
13
13
12
9
10
10
11
11
10
11
  • 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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