Moalboal tide times

Moalboal is on the southwest coast of Cebu, 90 kilometres from Cebu City, where the island's limestone terrain meets the Tañon Strait. The strait, one of the longest in the Philippines, separates Cebu from Negros Island across 18 kilometres of open water. The Moalboal coastline is predominantly cliff-backed — white limestone rising directly from the sea, with no beach in the conventional sense at Panagsama Beach, just the water's edge dropping into productive diving depth within metres of shore.

Tides at Moalboal follow the same mixed semidiurnal pattern as the rest of the Cebu coast: approximately 0.8–0.9 metres mean range, two unequal highs and lows daily. At low water, the rocky reef flat at the base of the limestone cliffs becomes exposed or very shallow. White Beach, a short distance from Panagsama, has a broader reef flat than the cliff sections; at low water this flat extends and exposes coral heads, making it reef-walk territory rather than swim territory — problematic for coral health. Timed entries around mid-tide and above are the standard.

The sardine run is Moalboal's claim to global attention. A permanent resident school of millions of Sardine lemuru — Sardinella lemuru — moves in formation close to shore off Panagsama Beach year-round, though peak density is typically from October through March. The school is large enough to darken the water column and performs the defensive bait-ball behaviour — a spiralling, shape-shifting mass that responds to predation pressure from trevally, mackerel, and occasional thresher sharks — within easy view of snorkellers in shallow water. It is not tide-dependent; the school is present regardless of tidal state. What tide governs is whether the entry from shore is comfortable or whether you are scrambling over exposed reef.

The underwater topography beyond the sardine run is a coral wall that drops from 5 metres to beyond 40 metres along most of the Panagsama stretch. The wall structure is largely intact; Moalboal was hit by Typhoon Odette (Rai) in December 2021, which caused significant damage to the shallower reef sections, but the wall below 15 metres came through in relatively good condition. Recovery of the shallow sections is ongoing and visible to divers returning to sites they knew pre-typhoon.

The dive shop infrastructure at Panagsama Beach is extensive relative to the town's size — the area has been a dive destination since the early 1980s and the market is established. Technical diving (twin-set, CCR, decompression profiles) is well-supported. Freediving is increasingly organised around the same operators. The Tañon Strait is a cetacean corridor — spinner dolphins, whale sharks, and occasional Bryde's whales are reported from boats operating offshore of Moalboal, predominantly April through June.

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. For authoritative Philippine tide data, consult NAMRIA (National Mapping and Resource Information Authority), which publishes official tide tables for Philippine stations.