Kimbe, West New Britain 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 08:00 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 Pacific/Port Moresby local. Folk tradition, not a scientific forecast.

Next spring tide on Thu 21 May (range 0.9m). Next neap on Mon 25 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.

Kimbe is the capital of West New Britain Province and sits on the shore of Kimbe Bay, a wide, deep-water embayment on the northern coast of the island. The bay is recognised by coral reef scientists as one of the most biodiverse marine environments on Earth: more than 400 species of coral and over 900 species of reef fish have been recorded in the bay's waters, numbers that exceed comparable survey sites throughout the Indo-Pacific. Kimbe Bay sits within the Coral Triangle — the roughly triangular area encompassing the Philippines, Indonesia, and Papua New Guinea that contains the highest marine biodiversity on the planet — and represents one of the Coral Triangle's richest individual bay systems. The town of Kimbe is a working provincial capital rather than a tourist town: the palm oil industry dominates the provincial economy, and the oil palm plantations that cover much of West New Britain's interior are visible from the bay and from the road inland. The port handles palm oil export shipments, supply vessels, and inter-island cargo. The town has the services expected of a provincial capital — markets, fuel, a hospital, and basic accommodation — but the reef is the reason international visitors arrive. Tide data for Kimbe is derived from Open-Meteo Marine's global ocean model. Timing accuracy is within ±45 minutes; height accuracy is within ±0.2 to 0.3 metres. Kimbe Bay experiences mixed semidiurnal tides with a spring range of approximately 1.5 to 2.5 metres, consistent with the West New Britain coast's exposure to the Bismarck Sea tidal signal. Two unequal high tides and two unequal low tides each day; the diurnal inequality is moderate. For divers, the underwater topography of Kimbe Bay is the draw: a series of seamounts, coral pinnacles, and reef walls rising from a deep-water bay interior. The pinnacles — shallow underwater mountains with vertical walls — concentrate fish life in ways that flat reef cannot. A single Kimbe Bay seamount can hold hundreds of species in a single dive; the coral coverage on the pinnacle walls is among the densest in the world. Current on the exposed seamounts runs with the tidal cycle, and the incoming tide brings cleaner open-water visibility onto the pinnacles. The target window is the first two hours of the incoming tide, when current is light to moderate and water clarity is at its peak. For marine biologists and naturalists, Kimbe Bay has a well-established scientific research presence. The Mahonia na Dari conservation centre, west of Kimbe town, has been running reef surveys and conservation programmes since the early 1990s. The centre documents reef biodiversity, runs community-based conservation programmes with local villages, and hosts visiting researchers. Independent visitors can contact the centre for guided reef snorkel and dive excursions that operate under the research programme's protocols. For families and casual snorkellers, the shallow reef areas on the inner bay are accessible from several lodge jetties. At high water the coral gardens on the inner reef are at 1.0 to 3.0 metres — clear water, calm conditions, and the kind of fish density that most reef destinations advertise but few deliver. The inner bay is sheltered from the trade wind swell that affects the outer bay. The snorkel at high water two to three hours before sunset, when the light angle is useful and the fish are feeding, is particularly productive. Kimbe town's market is worth a morning visit for the fish section: catches from the bay and from the outer reef areas include species that reflect the bay's extraordinary diversity. Sea cucumbers, traded in the beche-de-mer market, are harvested in the shallows. Giant clams — protected elsewhere in PNG, carefully managed here — have been reintroduced to some Kimbe Bay reef areas through the conservation programme. The dive and lodge infrastructure at Kimbe Bay is concentrated at resorts west and east of the town proper rather than in the town itself. Transfer time from Kimbe's airstrip to the main dive lodges runs 30 to 60 minutes by road. Flight connections run from Port Moresby and occasionally from Lae via Air Niugini. The bay's dive season runs year-round; the northwest monsoon from November to April brings increased rainfall and occasional strong winds, but does not close the diving.