South Bay Entrance — TX, United States

Name: South Bay Entrance
Address: TX, United States

Tide times & tide chart

↑7:29am↓6:57pm

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 South Bay Entrance (America/Chicago). Heights are in feet above MLLW.
Day	Tide	Time	Height
Mon 19 Oct 2026	High	01:59	2.0 ft
Mon 19 Oct 2026	Low	16:23	0.8 ft
Tue 20 Oct 2026	High	02:06	2.0 ft
Tue 20 Oct 2026	Low	17:25	0.9 ft
Wed 21 Oct 2026	High	02:03	1.9 ft
Wed 21 Oct 2026	Low	18:28	1.0 ft
Thu 22 Oct 2026	High	01:55	1.8 ft
Thu 22 Oct 2026	Low	07:53	1.5 ft
Thu 22 Oct 2026	High	12:45	1.6 ft
Thu 22 Oct 2026	Low	19:34	1.1 ft
Fri 23 Oct 2026	High	01:43	1.6 ft
Fri 23 Oct 2026	Low	07:56	1.2 ft
Fri 23 Oct 2026	High	14:21	1.7 ft
Fri 23 Oct 2026	Low	20:46	1.3 ft
Sat 24 Oct 2026	High	01:27	1.5 ft
Sat 24 Oct 2026	Low	08:15	0.8 ft
Sat 24 Oct 2026	High	15:40	1.8 ft
Sat 24 Oct 2026	Low	22:14	1.4 ft
Sun 25 Oct 2026	High	00:57	1.4 ft
Sun 25 Oct 2026	Low	08:43	0.4 ft
Sun 25 Oct 2026	High	16:52	1.9 ft

Position: 26.0517° N, 97.1817° W
Time zone: America/Chicago
Datum: MLLW datum · NOAA reference highs and lows, adjusted by published offsets
Source: NOAA tide offsets from 8779750
Region: TX, United States

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.