Key West, FL tide times — May 2026

Tide times for Key West, FL, florida (united states) in May 2026: 53 high tides and 54 low tides over the calendar month, with a mean range of about 0.56 m. The biggest swing of the month lands on 2026-05-17 with a range of about 0.87 m. The smallest neap range lands on 2026-05-11 at about 0.26 m. Use the table below for every extremum, with times in Key West, FL's local timezone and heights in metres above MLLW. Predictions come from NOAA CO-OPS station 8724580, harmonic analysis referenced to MLLW. Not for navigation.

Day	Type	Time	Height (MLLW)
Fri 01 May	Low	03:38	0.12 m
	High	10:06	0.56 m
	Low	16:42	-0.09 m
	High	23:29	0.35 m
Sat 02 May	Low	04:08	0.13 m
	High	10:36	0.56 m
	Low	17:19	-0.10 m
Sun 03 May	High	00:06	0.32 m
	Low	04:37	0.13 m
	High	11:08	0.55 m
	Low	17:57	-0.10 m
Mon 04 May	High	00:43	0.30 m
	Low	05:05	0.14 m
	High	11:43	0.54 m
	Low	18:37	-0.08 m
Tue 05 May	High	01:22	0.28 m
	Low	05:32	0.16 m
	High	12:20	0.52 m
	Low	19:21	-0.06 m
Wed 06 May	High	02:07	0.27 m
	Low	06:00	0.18 m
	High	13:00	0.50 m
	Low	20:10	-0.03 m
Thu 07 May	High	02:57	0.26 m
	Low	06:36	0.20 m
	High	13:45	0.48 m
	Low	21:03	0.01 m
Fri 08 May	High	03:55	0.27 m
	Low	07:34	0.22 m
	High	14:39	0.46 m
	Low	21:59	0.04 m
Sat 09 May	High	04:55	0.30 m
	Low	09:09	0.23 m
	High	15:46	0.44 m
	Low	22:51	0.06 m
Sun 10 May	High	05:46	0.33 m
	Low	10:45	0.21 m
	High	17:05	0.42 m
	Low	23:39	0.08 m
Mon 11 May	High	06:26	0.38 m
	Low	12:00	0.16 m
	High	18:25	0.41 m
Tue 12 May	Low	00:22	0.10 m
	High	07:02	0.43 m
	Low	13:02	0.08 m
	High	19:36	0.41 m
Wed 13 May	Low	01:02	0.12 m
	High	07:38	0.49 m
	Low	13:57	-0.00 m
	High	20:40	0.40 m
Thu 14 May	Low	01:42	0.12 m
	High	08:14	0.54 m
	Low	14:48	-0.09 m
	High	21:38	0.38 m
Fri 15 May	Low	02:21	0.13 m
	High	08:54	0.59 m
	Low	15:38	-0.15 m
	High	22:33	0.36 m
Sat 16 May	Low	03:00	0.12 m
	High	09:37	0.63 m
	Low	16:27	-0.20 m
	High	23:27	0.34 m
Sun 17 May	Low	03:41	0.12 m
	High	10:23	0.66 m
	Low	17:18	-0.21 m
Mon 18 May	High	00:18	0.31 m
	Low	04:23	0.11 m
	High	11:13	0.66 m
	Low	18:11	-0.20 m
Tue 19 May	High	01:10	0.29 m
	Low	05:09	0.12 m
	High	12:07	0.65 m
	Low	19:06	-0.16 m
Wed 20 May	High	02:02	0.28 m
	Low	06:02	0.13 m
	High	13:04	0.61 m
	Low	20:05	-0.10 m
Thu 21 May	High	02:57	0.29 m
	Low	07:06	0.15 m
	High	14:05	0.56 m
	Low	21:05	-0.04 m
Fri 22 May	High	03:55	0.31 m
	Low	08:26	0.16 m
	High	15:14	0.51 m
	Low	22:02	0.01 m
Sat 23 May	High	04:53	0.35 m
	Low	09:57	0.16 m
	High	16:32	0.45 m
	Low	22:54	0.06 m
Sun 24 May	High	05:46	0.40 m
	Low	11:21	0.13 m
	High	17:57	0.40 m
	Low	23:42	0.10 m
Mon 25 May	High	06:33	0.45 m
	Low	12:34	0.09 m
	High	19:14	0.37 m
Tue 26 May	Low	00:25	0.13 m
	High	07:14	0.49 m
	Low	13:36	0.04 m
	High	20:20	0.35 m
Wed 27 May	Low	01:06	0.14 m
	High	07:51	0.52 m
	Low	14:27	-0.01 m
	High	21:15	0.33 m
Thu 28 May	Low	01:45	0.15 m
	High	08:25	0.54 m
	Low	15:11	-0.04 m
Fri 29 May	—
Sat 30 May	—
Sun 31 May	—