Sailseer

Onsevig

Onsevig Havn · Great Belt · Denmark

Plan route from OnsevigShow on map

Onsevig is a harbour in the Great Belt cruising area, Denmark. The approach is about 2.4 m deep. Facilities on site: Diesel, Crane, Slipway. The nearest harbour by water is Tårs (6.5 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.

Harbour info

Water depth: Approach 2.4 m

+45 54 93 22 31 · Website

Location: 54° 56,83' N 011° 06,45' E

Largest vessels with 2.4 m draught. Storm surge up to +1 m and down to -0.7 m according to Havnelods. Speed limit 3 kn.

Facilities

DieselCraneSlipway

Den danske Havnelods (Danish, as of 2024-12-03)

Location: Storebælt, Lolland NW-kyst

Dybder (depths): Se plan.

Vandstand (water level): Forskellen mellem middelhøjvande og middellavvande er ca. 0,4 m. N-lig og NE-lig vind kan give indtil 1,0 m højvande og SW-lig vind indtil 0,7 m lavvande.

Fartbegrænsning (speed limit): 3 knob.

Ressourcer (facilities): Brændstof i dunke. Slæbested. En bedding, der kan tage både på indtil 6 BRT. En 500 kg mastekran.

10-day outlook

DayWind knGusts knfromWavesWeather
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Strongest wind and gust per day, mean of ECMWF and GFS; from day six only a trend. Hourly forecast, models and warnings on the map

Nearest harbours by water

Harbour guides and charts

Rules and formalities

Frequently asked questions

How deep is the water at Onsevig?

The approach is about 2.4 m deep. Always rely on the chart and the echo sounder.

Is there diesel at Onsevig?

Yes, according to the harbour data there is diesel at Onsevig.

What facilities does Onsevig have?

Facilities on site: Diesel, Crane, Slipway.

Which harbours are near Onsevig?

By water: Tårs (6.5 nm), Spodsbjerg (Langeland, DK) (9.6 nm), Langø (10.1 nm), Hestehoved Lystbådehavn (10.4 nm), Nakskov (Great Belt) (13.4 nm), Nakskov (Great Belt) (13.5 nm).

What is the weather like in Onsevig?

For Onsevig, Sailseer shows the 10-day outlook from ECMWF and GFS and, on the map, the hourly forecast from nine models with official warnings and measured wind.

Sources: Den danske Havnelods (Geodatastyrelsen), OpenStreetMap (harbour services) (as of 2026-09-17) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).