Ronneby 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.

Ronneby is a small town of 12,000 in central Blekinge, at the mouth of the Bräkneån river where it cuts through a granite gorge before reaching the Baltic. The town has a dual historical identity: inland spa resort (the Ronneby Brunn mineral spring and spa park, established in the 18th century) and coastal fishing and maritime trade port. The coastal zone is reached via the Ronnebyfjärden inlet, a sheltered arm of the sea running 8 km northwest from the open Baltic to the river mouth. The tidal regime at Ronneby is effectively non-tidal — mean tidal range approximately 10 cm, identical to the rest of the Baltic Blekinge coast. Water level is governed by wind-driven Baltic setup and atmospheric pressure, not the astronomical tide. The Ronnebyfjärden inlet amplifies wind-driven setup from southerly gales: as water is pushed into the enclosed inlet head, the rise can be 0.2–0.3 m above the open coast average. The Bräkneån river gorge above the town is one of Blekinge's most scenic landscape features. Sea trout run the Bräkneån from August through October, moving from the Baltic into the river on autumn rains and high water. The tidal freshwater-saltwater boundary in the Bräkneån estuary is fixed very close to the river mouth due to the minimal Baltic tidal range — there is no significant tidal push of saltwater upstream. Sea trout therefore move quickly through the minimal estuary zone into freshwater rather than lingering in a shifting tidal transition. For boat operators, the Ronnebyfjärden provides 8 km of sheltered inner water leading to the Ronneby guest harbour at the river mouth. The harbour is non-tidal in any practical sense. The main considerations are chart accuracy for the inner inlet shoals and wind-driven setup: during sustained southerly gales, the inlet head can experience 0.2–0.3 m of wind setup on top of any regional Baltic surge. Fishing from Ronneby targets sea trout in the Bräkneån and in the coastal zone outside the Ronnebyfjärden. Coastal sea trout fishing in Baltic Blekinge is primarily a summer and autumn night-fishing activity from beaches and rocky points — sea trout feed in the shallow littoral zone at night in the calm Baltic conditions. Tidal state is not relevant; the fish respond to temperature, prey movement, and light conditions, not the astronomical tide. For kayakers, the Ronnebyfjärden and its connecting waterways northeast toward Bräkne-Hoby are excellent sheltered paddling routes with essentially no tidal current. The outer Baltic coast south of the inlet entrance is exposed to a longer southwest fetch and requires open-water paddling experience. All tide predictions for Ronneby come from the Open-Meteo Marine gridded model. Timing accuracy is ±45 minutes; height accuracy is ±0.3 m above Chart Datum.