Santana SSN — Brazil

Tide times & tide chart

1.8 ft5:18am5.7 ft10:31am0.9 ft5:57pm5.6 ft11:35pmNow
Tide predictions for Santana SSN, computed from harmonic constituents. High 5.7 feet on Mon 19 Oct 2026 at 10:30, low 0.9 feet on Mon 19 Oct 2026 at 18:00, above MLWS, the chart datum.
↑6:06am↓6:12pm

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

Mon 19 Oct 2026 through Sun 25 Oct 2026. All times are local to Santana SSN (America/Belem). Heights are in feet above MLWS.
DayTideTimeHeight
Mon 19 Oct 2026Low1.8 ft
Mon 19 Oct 2026High5.7 ft
Mon 19 Oct 2026Low0.9 ft
Mon 19 Oct 2026High5.6 ft
Tue 20 Oct 2026Low1.4 ft
Tue 20 Oct 2026High6.1 ft
Tue 20 Oct 2026Low0.5 ft
Wed 21 Oct 2026High6.2 ft
Wed 21 Oct 2026Low0.9 ft
Wed 21 Oct 2026High6.7 ft
Wed 21 Oct 2026Low0.1 ft
Thu 22 Oct 2026High7.0 ft
Thu 22 Oct 2026Low0.5 ft
Thu 22 Oct 2026High7.5 ft
Thu 22 Oct 2026Low-0.1 ft
Fri 23 Oct 2026High7.7 ft
Fri 23 Oct 2026Low0.3 ft
Fri 23 Oct 2026High8.2 ft
Fri 23 Oct 2026Low-0.1 ft
Sat 24 Oct 2026High8.3 ft
Sat 24 Oct 2026Low0.2 ft
Sat 24 Oct 2026High8.7 ft
Sat 24 Oct 2026Low0.1 ft
Sun 25 Oct 2026High9.0 ft
Sun 25 Oct 2026Low0.2 ft
Sun 25 Oct 2026High9.2 ft
Sun 25 Oct 2026Low0.4 ft

Station facts

Position
0.0620° S, 51.1600° W
Time zone
America/Belem
Datum
MLWS datum · computed from harmonic constituents
Source
Harmonic constituents from TICON-4
Country
Brazil

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