Dénia tide times

Dénia sits at the base of Montgó massif on the Costa Blanca, 100 kilometres south of Valencia, where the rock of the massif meets the Mediterranean and the coastline turns from north-facing to east-facing. The town has a ferry port connecting to Ibiza and Formentera (less than 3 hours crossing), a castle on the headland, and two completely different coastlines: the Las Marinas beaches to the north (flat sandy, north-facing), and the Las Rotas rocky coast to the south (sea caves, limestone cliffs, east-facing). Tidal range is Mediterranean-small: 0.2 to 0.3 metres.

Las Rotas is the most interesting coastal section. The rocky limestone coast south of the Dénia headland has sea caves, natural arches, and crystal-clear water over rock and posidonia seagrass. Snorkelling here is excellent — the posidonia meadows are protected habitat, visibility is 10 to 20 metres, and the fish life (sea bream, wrasse, octopus) is abundant. The Las Rotas Nature Reserve designates this section; no anchoring on posidonia is permitted. Entry to the water is from the rocky shore; the best access points are the natural ramps between rocks.

Deep red prawns (Gambas rojas de Dénia) are the town's gastronomic signature — caught by small trawlers working the submarine canyon of the Dénia Trench, at depths of 400 to 600 metres. The fishing boats leave before dawn and return mid-morning; the prawns go directly to the restaurants on the Marqués de Campo seafront. Fresh gambas a la plancha (simply grilled with sea salt) at one of the port-side restaurants is the benchmark against which all other prawn preparations should be judged.

The Montgó Natural Park covers the 753-metre massif between Dénia and Jávea. The summit trail offers views from the Alps to the Balearic Islands on clear days. Climbing on the limestone faces of Montgó has routes accessible from the Dénia side.

The ferry to Ibiza departs from Dénia port and is the shortest scheduled ferry crossing to the Balearic Islands from the mainland. The sea crossing takes 2.5 to 3 hours on the fast ferry; an early morning sailing allows a day trip. Tidal conditions in the channel between the mainland and Ibiza are minimal, but the Tramontana wind can create rough conditions on the crossing in autumn and winter.

Predictions on this page come from Open-Meteo Marine, a gridded global ocean model. Accuracy is typically within plus or minus 45 minutes on timing and 0.2 to 0.3 metres on height — model-derived, not from a local gauge. For the most accurate Mediterranean sea level data for Spain, consult Puertos del Estado at puertos.es.