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Surf Forecasts:

Gronhogen surfForecast / Baltic / Sweden

information circle48hr Weather and Surf, issued 7 am Wednesday 17 Sep 2025 CEST
Forecast update in hr  min  s Forecast update imminent
Gronhogen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gronhogen sea temperature is
17.6° C
 (Which is 3.2°C warmer than normal for this time of year)

How big are the waves at Gronhogen today?

The current surf forecast for Gronhogen at 1PM is: 1.5m 7s primary swell from a Southwest direction (forecast issued at 07:00am September 17). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (17 Sep)5ft (1.5m)7s
Afternoon (17 Sep)5ft (1.5m)7s
Evening (17 Sep)4.5ft (1.3m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
17
Thursday
18
Friday
19
Sat
20
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
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
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
SW
1.5
SW
1.4
SW
1.5
SW
1.3
SW
1.3
SW
1.3
WSW
1.2
WSW
1
SW
0.9
SW
1.1
SW
1.1
SW
1.3
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
0.9
SW
1.3
SW
1.4
SW
1.3
SW
1.3
SW
1.1
SW
1.1
SW
Period(s) (?)777777766656666666666666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1781951831951641531541137862627713298807290601221561361289869
Wind
(km/h)
40
WSW
45
WSW
35
WSW
40
WSW
40
W
35
W
35
W
30
W
30
W
25
WSW
35
SW
30
WSW
35
WSW
30
WSW
35
WSW
35
WSW
35
W
30
WSW
30
WSW
35
WSW
30
WSW
30
WSW
30
WSW
30
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		ononononononononcross-
on		cross-
on		cross-
on		ononononononcross-
on		onononcross-
on
High Tide
/ height (m)
3:43PM
0.03
2:31AM
0.02
4:09PM
0.03
3:20AM
0.02
4:31PM
0.03
Low Tide
/ height (m)
7:59AM
0.00
10:17PM
0.02
8:51AM
0.00
10:26PM
0.02
9:30AM
0.01
10:34PM
0.01
Wednesday
17
Thursday
18
Friday
19
Sat
20
Sunrise-6:28-------6:30-------6:31------
Sunset----7:07-------7:05-------7:02---
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C141415151716141313141517191816151516181920181817
Feels °C (?)6677109778109131313109912141416141513
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Baltic

  1. weather stationWind Update The wind is still cross-on at Gronhogen (fresh winds from the SW at Olandssodraudde Automatic Weather Station 6 km from Gronhogen). A 1.8m swell from the SW

    2 hours 25 minutes ago Gronhogen
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2 h 25 min ago

32 km/h
SW
Cross-On
Please reload the page to see if there are any updates.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Gronhogen surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Gronhogen at:
surf-forecast.com

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