Ristna Hiiumaa Island Surf Break

Lat Long: 58.93° N 22.05° E

Ristna Hiiumaa Island 48 hour detailed Surf Forecast

Issued: 2 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ristna Hiiumaa Island sea temperature is
17.9° C
0.6° 

Ristna Hiiumaa Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Ristna Hiiumaa Island today (18 Aug):

  • Afternoon surf: Afternoon surf (18 Aug, local time) - 0.5ft (0.2m), 5s period with SSW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 0.5ft (0.1m), 4s period with SW swell.

The current surf forecast for Ristna Hiiumaa Island at 7PM is: 0.1m 5s primary swell from a Southwest direction (forecast issued at 02:00pm August 18). The wind direction is predicted to be cross-onshore.

Time (EEST) & DateWave HeightWave Period
Morning (18 Aug)--
Afternoon (18 Aug)0.5ft (0.2m)5s
Evening (18 Aug)0.5ft (0.1m)4s

Table - waves today at Ristna Hiiumaa Island. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 17°C on Wed morning, min 15°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the SSW by Fri morning).

Tue
18
Wednesday
19
Thursday
20
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
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
5
0.2
SSW
5
0.1
SW
5
0.1
SW
4
0.1
SW
5
0.1
SW
5
0.1
SW
5
0.3
W
3
0.3
W
3
0.4
W
3
0.4
WSW
4
0.4
WSW
4
0.3
WSW
4
0.3
WSW
4
0.4
SW
4
0.3
SW
4
0.3
SW
4
0.6
SSW
6
0.6
SSW
6
0.7
SW
7
Wave Graph
Metric surfscale
Energy kJ
3
2
1
1
1
1
1
1
2
3
4
5
3
3
3
2
3
22
21
49
Wind (km/h)
5
WNW
5
WNW
5
NW
10
N
15
NW
15
WNW
15
WNW
20
W
15
W
15
W
15
WSW
10
SSW
15
SE
20
SSE
20
E
15
E
5
NE
5
NE
5
NNE
10
WNW
Wind State
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross
off
cross-off
off
off
glassy
cross-off
cross
on
High Tide
12:50PM0.01m
2:07AM0.02m
1:05PM0.01m
3:10AM0.02m
Low Tide
6:30PM0.00m
10:14AM0.01m
6:25PM0.01m
2:42PM0.01m
cloud
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:13
9:10
9:07
 mm
Temp °C
16
16
16
16
16
16
16
17
17
16
17
17
17
15
15
15
15
15
16
16
Feels °C
15
14
14
14
13
13
12
13
13
12
14
15
14
11
10
13
15
14
15
14
  • 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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