Diego Garcia — British Indian Ocean Territory

Tide times & tide chart

1.5 ft4:50am2.4 ft11:24am1.5 ft5:28pm2.7 ft11:38pmNow
Tide predictions for Diego Garcia, computed from harmonic constituents. High 2.7 feet on Tue 20 Oct 2026 at 23:40, low 1.5 feet on Tue 20 Oct 2026 at 04:50, above MLLW, the chart datum.
↑6:46am↓7:04pm

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 Diego Garcia (Indian/Chagos). Heights are in feet above MLLW.
DayTideTimeHeight
Tue 20 Oct 2026Low1.5 ft
Tue 20 Oct 2026High2.4 ft
Tue 20 Oct 2026Low1.5 ft
Tue 20 Oct 2026High2.7 ft
Wed 21 Oct 2026Low1.1 ft
Wed 21 Oct 2026High2.9 ft
Wed 21 Oct 2026Low1.0 ft
Thu 22 Oct 2026High3.3 ft
Thu 22 Oct 2026Low0.6 ft
Thu 22 Oct 2026High3.4 ft
Thu 22 Oct 2026Low0.4 ft
Fri 23 Oct 2026High3.8 ft
Fri 23 Oct 2026Low0.2 ft
Fri 23 Oct 2026High3.9 ft
Fri 23 Oct 2026Low-0.1 ft
Sat 24 Oct 2026High4.2 ft
Sat 24 Oct 2026Low-0.1 ft
Sat 24 Oct 2026High4.3 ft
Sat 24 Oct 2026Low-0.5 ft
Sun 25 Oct 2026High4.5 ft
Sun 25 Oct 2026Low-0.4 ft
Sun 25 Oct 2026High4.6 ft
Sun 25 Oct 2026Low-0.9 ft
Mon 26 Oct 2026High4.7 ft
Mon 26 Oct 2026Low-0.5 ft
Mon 26 Oct 2026High4.8 ft
Mon 26 Oct 2026Low-1.1 ft

Station facts

Position
7.2900° S, 72.3933° E
Time zone
Indian/Chagos
Datum
MLLW datum · computed from harmonic constituents
Source
Harmonic constituents from US National Oceanic and Atmospheric Administration
Country
British Indian Ocean Territory

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)

How we check predictions — dated samples and their limits.

Nearby

All tide stations