Bizerte 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 Africa/Tunis local. Folk tradition, not a scientific forecast.

Bizerte stands at the northernmost point of Africa, on a coast where the Mediterranean narrows and begins to turn. The city occupies the western shore of the Bizerte Channel, a 0.6 km wide passage connecting the open Mediterranean to Lac de Bizerte — a 150 km² brackish lagoon that reaches back into the flat coastal plain behind the city. Lac Ichkeul, a freshwater lake protected as a UNESCO World Heritage Site, feeds into the lagoon from the west via the Oued Tinja; the full hydrological sequence runs from open sea through the channel into the lagoon and then into the lake, a linked system that has structured human settlement here for millennia. The Vieux Port (old port) sits at the southern end of this channel passage, with the kasbah and its Ottoman-era towers rising immediately above it. The Fort Sidi el-Hani occupies the north bank of the channel opposite the old town. The arrangement — port town on the channel, fort on the opposing bank, lagoon behind — has been the operative geography of Bizerte since the Phoenicians first established a settlement here, and the Spanish and Ottoman periods later contested it. Tide at Bizerte is Mediterranean microtidal. The spring range is roughly 0.35 m, with two unequal highs and two unequal lows per day in a semidiurnal pattern. What actually moves water through the Bizerte Channel is not the astronomical tide but the sea-level differential between the open Mediterranean and the lagoon — a gradient driven by wind, atmospheric pressure, and seasonal variation. The Tramontane and Gregale winds of autumn and winter can hold the lagoon 30 to 50 cm above its mean level for days, which reverses or amplifies the channel current depending on direction. The net tidal exchange between the sea and the lagoon is weak but regular and has supported shellfish farming in the lagoon margins — oyster and mussel culture has operated in the Lac de Bizerte since the 1970s. Mullet, sea bream, and sea bass are the principal commercial species. Shore fishing along the Corniche, the beach road east of the town centre, works on the incoming tide when fish follow bait into the shallower water along the sandy beach margin. The Corniche beaches face the open Mediterranean northeast; the sandy beach extends 8 km toward Cap Blanc (the actual northernmost cape, 12 km northeast of the town). Swimming and beach use peak June through September; water temperature runs 22–26°C in summer, dropping to 14–16°C in winter. The swell at Corniche is generally small in summer — the Mediterranean summer is a low-wind season — and increases in autumn with the first Tramontane episodes. For kayakers crossing the channel entrance, the current at the narrow passage can run at 1 to 2 knots when the sea-lagoon pressure differential is active; the strongest flows occur during the hours immediately following a shift in wind direction. The city's beach clubs and seasonal restaurants are concentrated along the Corniche road; the fish market near the Vieux Port is the best place to read what the local fleet is catching. Tide predictions at Bizerte come from Open-Meteo Marine, a gridded global ocean model. Accuracy is typically ±45 min on timing and ±0.2–0.3 m on height. On this coast, where the spring range itself is only 0.35 m, the meteorological forecast from INM (Institut National de la Météorologie, Tunisia) matters considerably more than the tidal prediction for any water-level sensitive activity. The broader city of Bizerte has a population of roughly 135,000 and functions as both a commercial port and a summer resort destination for Tunisians from Tunis and the interior. The port handles container traffic, ferry services to Italy, and the coastal fishing fleet. The old medina, kasbah, and the Spanish fort on the hill above the Vieux Port are accessible on foot from the waterfront; the kasbah walls and the sea-gate are the most photographed structures. The Corniche road east of the centre passes beach clubs, restaurants, and the public beach before reaching the Cap Blanc lighthouse 12 km from the town. The drive or cycle along the Corniche on a calm evening, with the open Mediterranean on one side and the lagoon plain behind, is the most straightforward way to understand Bizerte's geography.