Rabaul — Papua New Guinea

Tide times & tide chart

1.0 ft7:45am3.0 ft4:16pmNow
Tide predictions for Rabaul, computed from harmonic constituents. High 3.0 feet on Tue 20 Oct 2026 at 16:20, low 1.0 feet on Tue 20 Oct 2026 at 07:50, above LAT, the chart datum.
↑5:29am↓5:42pm

Predictions are not observations — conditions vary with weather and river flow. Not for navigation.

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Tide times for the next 7 days

Tue 20 Oct 2026 through Mon 26 Oct 2026. All times are local to Rabaul (Pacific/Port_Moresby). Heights are in feet above LAT.
DayTideTimeHeight
Tue 20 Oct 2026Low1.0 ft
Tue 20 Oct 2026High3.0 ft
Wed 21 Oct 2026Low1.1 ft
Wed 21 Oct 2026High2.9 ft
Wed 21 Oct 2026Low2.4 ft
Thu 22 Oct 2026High2.5 ft
Thu 22 Oct 2026Low1.2 ft
Thu 22 Oct 2026High2.9 ft
Thu 22 Oct 2026Low2.3 ft
Fri 23 Oct 2026High2.5 ft
Fri 23 Oct 2026Low1.5 ft
Fri 23 Oct 2026High3.0 ft
Fri 23 Oct 2026Low2.0 ft
Sat 24 Oct 2026High2.4 ft
Sat 24 Oct 2026Low1.7 ft
Sat 24 Oct 2026High3.1 ft
Sat 24 Oct 2026Low1.8 ft
Sun 25 Oct 2026High2.2 ft
Sun 25 Oct 2026Low1.9 ft
Sun 25 Oct 2026High3.3 ft
Sun 25 Oct 2026Low1.5 ft
Mon 26 Oct 2026High2.0 ft
Mon 26 Oct 2026Low2.0 ft
Mon 26 Oct 2026High3.4 ft
Mon 26 Oct 2026Low1.3 ft

Station facts

Position
4.2000° S, 152.1750° E
Time zone
Pacific/Port_Moresby
Datum
LAT datum · computed from harmonic constituents
Source
Harmonic constituents from TICON-4
Country
Papua New Guinea

Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.

Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

How we check predictions — dated samples and their limits.

Nearby

All tide stations