Isla Guadalupe — United States

Name: Isla Guadalupe
Address: United States

Tide times & tide chart

↑5:48am↓5:10pm

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 Isla Guadalupe (Etc/GMT+8). Heights are in feet above MLLW.
Day	Tide	Time	Height
Mon 19 Oct 2026	High	05:28	3.2 ft
Mon 19 Oct 2026	Low	10:07	2.6 ft
Mon 19 Oct 2026	High	15:26	3.6 ft
Mon 19 Oct 2026	Low	22:50	0.7 ft
Tue 20 Oct 2026	High	05:33	3.5 ft
Tue 20 Oct 2026	Low	10:57	2.1 ft
Tue 20 Oct 2026	High	16:26	3.8 ft
Tue 20 Oct 2026	Low	23:22	0.6 ft
Wed 21 Oct 2026	High	05:46	3.7 ft
Wed 21 Oct 2026	Low	11:36	1.6 ft
Wed 21 Oct 2026	High	17:14	3.9 ft
Wed 21 Oct 2026	Low	23:50	0.6 ft
Thu 22 Oct 2026	High	06:04	4.1 ft
Thu 22 Oct 2026	Low	12:13	1.1 ft
Thu 22 Oct 2026	High	17:58	4.0 ft
Fri 23 Oct 2026	Low	00:17	0.6 ft
Fri 23 Oct 2026	High	06:25	4.5 ft
Fri 23 Oct 2026	Low	12:50	0.6 ft
Fri 23 Oct 2026	High	18:40	4.1 ft
Sat 24 Oct 2026	Low	00:45	0.7 ft
Sat 24 Oct 2026	High	06:50	4.8 ft
Sat 24 Oct 2026	Low	13:29	0.1 ft
Sat 24 Oct 2026	High	19:23	4.0 ft
Sun 25 Oct 2026	Low	01:13	0.9 ft
Sun 25 Oct 2026	High	07:17	5.1 ft
Sun 25 Oct 2026	Low	14:09	-0.3 ft
Sun 25 Oct 2026	High	20:07	3.9 ft

Position: 28.8833° N, 116.3000° W
Time zone: Etc/GMT+8
Datum: MLLW datum · NOAA reference highs and lows, adjusted by published offsets
Source: NOAA tide offsets from 9410170
Country: 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.