Schiermonnikoog 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 23:00 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 UTC local. Folk tradition, not a scientific forecast.

Next spring tide on Fri 15 May (range 2.6m). Last neap on Wed 13 May.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

Schiermonnikoog is the easternmost of the Dutch Wadden Islands and, together with Vlieland, one of the two that prohibit private cars. It is a National Park — the only Dutch island where the designation covers the entire island including the inhabited village — and the combination of car-free transport and protected status gives it a stillness that distinguishes it from the more popular Texel and Terschelling. Spring tidal range here reaches 2.2 m, the highest of the five Dutch Wadden Islands, driven by the island's position at the eastern end of the Dutch Wadden chain where the tidal wave from the North Sea has had the full width of the Wadden basin to build. The most immediate result of the 2.2 m spring range on the north shore is the beach width. At low spring water the beach extends 6 km wide from the dune foot to the waterline — the broadest beach anywhere in the Netherlands. From the top of the dune ridge you look north across what appears to be an ocean of flat sand, the waterline invisible on hazy days. Photographers plan visits around the 2-3 days of big spring tides when the full 6 km is exposed: the light quality is exceptional in both morning and evening, the sand patterns intricate, and the isolation complete. Amber collectors work the north shore after late-autumn and winter storms. Amber transported from Baltic Sea deposits by long-shore drift washes up on all the Wadden Island beaches, but Schiermonnikoog's position and beach geometry make it the most productive. Walk the strand at low tide after a northwesterly storm and scan the strandline for resin-coloured lumps — most finds are pea to marble-sized, occasional pieces run to several centimetres. The Waddenzee side of the island is where the tidal range shows its ecological impact most clearly. At low water the flats east of the village extend for several kilometres, exposing the grey-brown mudflat habitat that underpins the food chain for the island's shorebird populations. Hundreds of thousands of knot, dunlin, bar-tailed godwit, and oystercatcher stage on these flats during August and September migration; the spectacle of a knot flock lifting in unison as a peregrine makes a pass is one of the reliable wildlife events of the European autumn. Grey seals haul out on the outer flats beyond the eastern tip; harbour seals are distributed across the sandbanks on both sides of the island at low water. Dark-sky designation applies to the island: the absence of cars and limited road lighting means that on a clear autumn night the Milky Way is visible with the naked eye from the north beach. The best nights are around low water on the new moon in October and November when cloud cover is less consistent but transparency is highest. Transport on the island is by bus (the single island route), bicycle, or on foot. The 12-km walk from the ferry jetty to the western end of the island follows the Waddenzee dike and gives continuous views of the tidal flat — a 3-hour commitment at walking pace timed around low tide. Cycling the island requires a day; the main round route is 35 km. The village is small — one main street, a handful of hotels and rental apartments, two restaurants. The island produces no food commercially other than what the sea provides: seasonal grey shrimp from the Waddenzee channels and, occasionally, mussels from licensed culture plots. The shrimp season runs June through October and fresh-cooked shrimp are available at the village harbour stall on most mornings after the small boats return on the flood tide. Tidal predictions here use the Open-Meteo Marine gridded model (±45 minutes on timing, ±0.3 m on height). Not for navigation.