Visby tide times

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.

Model-derived from a global ocean grid. Useful indication; expect about ±45 minutes on average vs. a local harmonic gauge, individual stations vary widely. See /methodology for per-region detail. Not for navigation.

Conditions as of 01:00 local time. Refreshes daily.

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived. · Not for navigation.

The angler tradition for major/minor fishing windows: major ≈3-hour windows around moon transit and opposition; minor ≈2-hour windows around moonrise and moonset. Times are Europe/Stockholm local. Folk tradition, not a scientific forecast.

Visby is Gotland's main city and the best-preserved medieval Hanseatic walled city in Scandinavia. The ring wall — 3.6 km of limestone curtain wall with 27 towers, built in the 12th–14th centuries — encircles the old town completely. Inside it: cobblestone streets, ruins of 12 medieval churches, and the intact buildings of the merchant era. Outside the wall, to the west: the Baltic Sea and the harbour. UNESCO listed Visby in 1995 as an Outstanding Universal Value for the completeness of its medieval urban fabric. The Baltic Sea at Visby has essentially no astronomical tide. Mean tidal range is 3–7 cm — immeasurable against the background of wave action, wind setup, and atmospheric pressure variation. Water level at the Visby harbour and the coast immediately west of the city is driven entirely by these non-tidal processes. A sustained westerly wind across the Baltic pushes water against Gotland's west coast, raising levels at Visby by 0.3–0.6 m. An easterly wind drives water away from the west coast and lowers it by a similar amount. These changes accumulate over hours to days; there is no daily rhythm. For the Visby harbour — a commercial and ferry harbour handling the Destination Gotland car-ferry service from Nynäshamn (3 hours) and Oskarshamn (3.5 hours) — the non-tidal water level variability means that ferry ramp heights are fixed to the mean water level and do not require tidal scheduling. The wind-driven level changes of 0.3–0.6 m do affect the freeboard at the ferry ramp; in extreme westerly surge events (historically up to 1.0 m above mean), the quay access to the ferry is affected. The Destination Gotland service operates year-round; the ferry schedule is the only timing constraint, not tidal state. For visitors using the harbour for recreational activities — kayak hire is available from the harbour area — the westerly-wind surge is the operational weather variable. Kayaking in the harbour basin and along the limestone coastal section immediately north and south of Visby is accessible from the harbour put-in. The section from Visby harbour north to the natural harbour at Snäckgärdsbadet (2 km) is a gentle paddle with the limestone city wall visible from the water. The section south along the coast toward Klintehamn (40 km) is exposed open-coast sea kayaking. For photographers, Visby's west-facing walls at sunset are the classic image: the limestone towers lit from the west by the setting sun over the Baltic, the medieval profile unchanged. The harbour quay, 200 m west of the main gate (Söderport), provides the widest view of the wall face with sea in the foreground. Water level — higher in westerly conditions, lower in easterly — changes the width of the rocky beach strip between the wall base and the harbour water but does not significantly affect the photographic composition. For swimmers, Snäckgärdsbadet beach 2 km north of Visby harbour is the nearest designated swimming area. The Baltic at Gotland's west coast peaks at 16–19 °C in late July — warm for the Baltic but cool by North Sea standards. There is no tidal cycle; the waterline position shifts only with wind and pressure. Summer swimmer access to the Snäckgärdsbadet pontoon and beach is purely weather-dependent. For anglers, the harbour breakwater and the limestone shoreline north and south of the city are accessible for sea trout (September–November) and Baltic herring (April–May spawning run). The harbour entrance breakwater provides the most productive current exposure for sea trout spinning at dawn. All tide predictions for Visby come from the Open-Meteo Marine gridded model. Timing accuracy is ±45 minutes; height accuracy is ±0.3 m above Chart Datum. The astronomical signal at Visby is 3–7 cm — well within the model's stated uncertainty. Wind and atmospheric pressure drive all water level changes at this location.