Boca Chica Key — FL, United States

Name: Boca Chica Key
Address: FL, United States

Tide times & tide chart

↑7:26am↓6:56pm

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 Boca Chica Key (America/New_York). Heights are in feet above MLLW.
Day	Tide	Time	Height
Mon 19 Oct 2026	High	03:59	1.3 ft
Mon 19 Oct 2026	Low	12:02	0.5 ft
Mon 19 Oct 2026	High	18:24	1.0 ft
Mon 19 Oct 2026	Low	23:14	0.8 ft
Tue 20 Oct 2026	High	05:20	1.3 ft
Tue 20 Oct 2026	Low	12:52	0.5 ft
Tue 20 Oct 2026	High	18:58	1.0 ft
Wed 21 Oct 2026	Low	00:28	0.7 ft
Wed 21 Oct 2026	High	06:32	1.3 ft
Wed 21 Oct 2026	Low	13:32	0.5 ft
Wed 21 Oct 2026	High	19:28	1.2 ft
Thu 22 Oct 2026	Low	01:25	0.6 ft
Thu 22 Oct 2026	High	07:31	1.3 ft
Thu 22 Oct 2026	Low	14:06	0.5 ft
Thu 22 Oct 2026	High	19:56	1.3 ft
Fri 23 Oct 2026	Low	02:14	0.5 ft
Fri 23 Oct 2026	High	08:24	1.4 ft
Fri 23 Oct 2026	Low	14:36	0.5 ft
Fri 23 Oct 2026	High	20:26	1.4 ft
Sat 24 Oct 2026	Low	02:59	0.3 ft
Sat 24 Oct 2026	High	09:14	1.3 ft
Sat 24 Oct 2026	Low	15:06	0.5 ft
Sat 24 Oct 2026	High	20:58	1.5 ft
Sun 25 Oct 2026	Low	03:43	0.2 ft
Sun 25 Oct 2026	High	10:03	1.3 ft
Sun 25 Oct 2026	Low	15:37	0.5 ft
Sun 25 Oct 2026	High	21:32	1.6 ft

Position: 24.5633° N, 81.7133° W
Time zone: America/New_York
Datum: MLLW datum · NOAA reference highs and lows, adjusted by published offsets
Source: NOAA tide offsets from 8724580
Region: FL, 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.