Hoek van Holland, South Holland 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 00:00 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/Amsterdam local. Folk tradition, not a scientific forecast.

Next spring tide on Wed 06 May (range 2.1m). Next neap on Fri 08 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.

Hoek van Holland — Hook of Holland — is the point where the Nieuwe Waterweg ship channel meets the North Sea. This is the sea entrance to the Port of Rotterdam, the largest port in Europe by cargo volume. The Maasmond port entrance, flanked by the Noorderdam breakwater to the north and the Zuiderdam to the south, funnels container ships, tankers, bulk carriers, and car carriers past this point continuously. Watching the vessel traffic from the breakwater is one of the more compelling free activities in the Netherlands. The tidal regime is semidiurnal, driven by the North Sea tidal wave that propagates from north to south along the Dutch coast. Mean spring range at Hoek van Holland is 1.6 to 1.8 metres — modest by Atlantic standards but sufficient to generate substantial tidal currents through the constricted Nieuwe Waterweg channel. The current on spring ebb reaches 2 to 3 knots through the main fairway; flood currents run 1.5 to 2 knots. Vessels inbound to Rotterdam on the ebb face an adverse current that can subtract 2 knots from their ground speed over the 30-kilometre run to the main port terminals. Vessels outbound on the ebb add the same current to their speed. Port pilots account for this in the transit timing. The Noorderdam extends approximately 2 kilometres into the North Sea from the north side of the Nieuwe Waterweg entrance. It is constructed of granite boulders and topped by a concrete walkway and railings for most of its length. Walkers can follow it to the sea end and stand at the precise point where the river current and North Sea swell intersect. On westerly weather, this is a genuinely exposed position — spray clears the top of the breakwater in any significant swell. On calm days, particularly early morning, the light over the North Sea from the Noorderdam is remarkable: the low Dutch coastline to the north and south, the channel markers running into the haze inland, and the occasional vessel moving at harbour approach speed. Sea anglers use the Noorderdam and the south breakwater (Zuiderdam) year-round. Bass are present from late spring through autumn, taking lures and sandeel imitations fished on the current edge where the channel current meets the calmer water north of the fairway. Flounder and plaice work the sandy ground either side of the breakwater bases on the flood. Cod arrive in autumn and winter; specimen fish to 8 kilograms are caught from the Noorderdam in November and December. The current makes weight selection critical — on spring ebb, a 100-gram lead barely holds bottom in the fairway; lighter tackle works only in the calmer water to the north side of the dam. The beach north of the Maasmond entrance stretches to Ter Heijde and beyond. A broad dune system backs the beach; the dune ridge here is part of the natural sea defence that protects the low-lying Westland agricultural area behind it. Swimming is restricted to the designated bathing area well north of the channel entrance — the tidal current through the main fairway is too strong for swimming, and the vessel traffic makes the entrance approach dangerous regardless of current strength. The designated beach has lifeguard cover in summer. The tidal current interacts with westerly swell to produce a marked chop at the channel mouth. Kayakers and stand-up paddlers should treat the Maasmond entrance as off-limits — the combination of current, vessel wash, and swell creates confused seas that are genuinely hazardous for surface craft. The calmer water north of the Noorderdam, inside the shelter of the breakwater, is accessible by paddleboarders at any state of tide. The Hook of Holland ferry terminal, on the south side of the Nieuwe Waterweg, serves the Stena Line crossing to Harwich, England. The ferry times are not tide-constrained — the channel has sufficient depth at all states — but passengers on the Stena crossing notice the tidal current as the vessel manoeuvres into or out of the terminal. Tide data for Hoek van Holland, South Holland comes from the Open-Meteo Marine API, a gridded model product. Timing accuracy is ±45 minutes, height accuracy ±0.3 m — usable for trip planning, not for navigation.