Matagi Island tide times

Matagi Island — sometimes spelled Matangi — is a small, privately held island approximately 12 kilometres northeast of Taveuni, in the waters between the Lau Group and the main Fiji island chain. The island is roughly horseshoe-shaped, the rim of an ancient volcanic caldera that has partially subsided, leaving the central lagoon open to the sea to the northwest. The entire island, including the lagoon and surrounding reef, is managed as a private resort with a maximum occupancy of around 20 guests. Access is by boat transfer from Taveuni.

The tidal regime at Matagi is mixed semidiurnal, with a spring range of approximately 1.0 metre — slightly smaller than at Taveuni or Savusavu because of the island's more exposed, open-ocean position. The diurnal inequality is pronounced. The most functionally important tidal event for reef access is the incoming tide through the lagoon opening, which draws cleaner Pacific water over the reef and into the lagoon interior. Manta rays enter the lagoon on incoming tides, particularly during the manta season (April to October in Fiji), using the lagoon's plankton-rich surface water for feeding. The incoming tide window — typically 2 to 3 hours around low water — is when manta encounters in the lagoon are most frequent.

The outer reef wall on the southwestern and southeastern faces of Matagi drops from the reef crest at 2 to 5 metres to a sand slope at 30 metres and continues beyond recreational limits. The wall has not been subjected to the level of diving activity of the Rainbow Reef; the coral architecture is undisturbed and the fish community is dense. Barracuda school in the mid-water on the southwest face on the incoming tide; white-tip reef sharks rest on the sand at the base of the wall at 25 to 28 metres. Grey reef sharks patrol the outer wall on the tidal current.

The lagoon interior, in 2 to 5 metres, has a coral garden of hard coral heads and table coral formations. The lagoon is calm in all but the strongest trade wind conditions — the horseshoe reef rim provides 270 degrees of protection. Snorkelling inside the lagoon is accessible to all ability levels. The manta encounters in the lagoon occur at the surface or just below it — the animals are in the upper 5 metres when feeding on plankton brought in by the incoming tide.

For fishing, the outer reef edge and the channel outside the lagoon opening target reef fish on the flood tide: grouper (several species), red bass (Lutjanus bohar), and yellowfin tuna passing in the blue water beyond the reef. Trolling around the island is productive in the early morning on the outgoing tide, when baitfish are pushed off the reef and pelagic species are active.

The island's tropical forest is essentially undisturbed — no introduced rats (a systematic eradication programme has been maintained since the resort's establishment), which means ground-nesting birds that are absent from many Pacific islands where rats have colonised are present at Matagi. Shearwaters nest in burrows in the forest floor; their nocturnal calling is audible from the beach on calm nights. Fruit doves and orange doves (the same Taveuni endemic) visit the island forest.

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. The local tide authority is the Fiji Meteorological Service.