Darwin 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 09:00 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 Australia/Sydney local. Folk tradition, not a scientific forecast.

Next spring tide on Sun 17 May (range 7.4m). Next neap on Thu 14 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.

Darwin is the capital of the Northern Territory, a city of 150,000 on the Timor Sea coast of tropical Australia. It is the only Australian capital city to have been largely destroyed in wartime — Japanese air raids in February 1942 sank ships in the harbour and killed 235 people — and the only one flattened by a cyclone in the modern era: Cyclone Tracy hit on Christmas Eve 1974, killing 71 people and destroying 70 percent of the city's buildings. The rebuilt Darwin is a modern tropical city on a low red-rock escarpment above one of Australia's most tide-dominated harbours. The tidal regime at Darwin is semidiurnal with a spring range of approximately 7.5 m above Chart Datum — among the largest in Australia and one of the largest in the southern hemisphere. Mean high water springs reaches roughly 7.8 m above Chart Datum; mean low water springs drops to around 0.3 m. The difference between a spring high and a spring low exposes nearly 7.5 vertical metres of harbour wall, jetty piling, and foreshore. On king tides — the highest astronomical tides, occurring in January and February — the lower sections of the Darwin waterfront and the boat ramps at Cullen Bay and Dinah Beach flood. Cullen Bay Marina uses a lock system to maintain water level inside the marina basin, making it one of the few NT harbours where small boats can moor without sitting on mud at low springs. Saltwater crocodiles are present in every tidal waterway around Darwin without exception. The rule is absolute: do not enter any tidal water outside a designated crocodile-exclusion swimming enclosure. The netted swimming areas at Mindil Beach and Fannie Bay are the only safe open-water swimming locations in the Darwin area. Beaches that look clear and undisturbed are not safe — saltwater crocodiles are ambush predators that approach without any visible surface warning. Darwin has had multiple fatal crocodile attacks in tidal waters. For families and residents, the Darwin Waterfront Precinct wave pool and recreation lagoon provide safe swimming in a fully enclosed artificial environment. Mindil Beach is the location of the famous Thursday and Sunday sunset markets, running April through October in the dry season. The beach faces west and catches the full Timor Sea sunset; it is the social centre of dry-season Darwin. At spring low water, Mindil Beach exposes a wide firm sand flat extending 200–300 m seaward of the mean high-water line — the dramatic tidal range is visible to anyone standing on the foreshore. For anglers, Darwin is one of Australia's premier barramundi and threadfin salmon fisheries. Barramundi move into tidal creeks and mangrove channels on the flooding tide to ambush baitfish in the shallows; the last 2 hours of the incoming tide and the first hour of the ebb are the prime windows. The 7.5 m tidal range creates powerful rip currents in the creek mouths and harbour channels on the spring ebb — boat anglers must plan their exit timing before the ebb strands them on the flats. Dinah Beach and East Point are accessible shore-fishing spots, but crocodile protocols apply everywhere: never wade, never fish from low river banks. Boating at Darwin requires thorough understanding of the tidal cycle. The Commercial Boat Harbour dries significantly on spring low tides. Strong ebb currents in the harbour entrance run 3–4 knots at peak spring flow. The cyclone season runs November through April — the same period as the wet season. Boaters wintering in Darwin should have a cyclone berth plan in place before November. The dry season (May through October) is when Darwin's coast is most accessible: clear skies, 25–32 °C, low humidity, and the tidal flats exposed at low water attract enormous numbers of migratory wading birds on the East Asian–Australasian Flyway. Shorebird counts at Fog Bay and the Darwin Harbour mudflats during September–October can run to tens of thousands of birds. All tide predictions for Darwin come from the Open-Meteo Marine gridded model. Timing accuracy is ±45 minutes; height accuracy is ±0.3 m above Chart Datum.