Charleston, SC tide times — May 2026

Tide times for Charleston, SC, south carolina (united states) in May 2026: 54 high tides and 54 low tides over the calendar month, with a mean range of about 1.69 m. The biggest swing of the month lands on 2026-05-17 with a range of about 2.29 m. The smallest neap range lands on 2026-05-07 at about 1.01 m. Use the table below for every extremum, with times in Charleston, SC's local timezone and heights in metres above MLLW. Predictions come from NOAA CO-OPS station 8665530, harmonic analysis referenced to MLLW. Not for navigation.

Day	Type	Time	Height (MLLW)
Fri 01 May	Low	02:35	0.02 m
	High	08:22	1.51 m
	Low	14:29	0.03 m
	High	20:54	1.83 m
Sat 02 May	Low	03:16	0.04 m
	High	09:01	1.48 m
	Low	15:04	0.06 m
	High	21:30	1.80 m
Sun 03 May	Low	03:55	0.07 m
	High	09:39	1.44 m
	Low	15:38	0.11 m
	High	22:05	1.75 m
Mon 04 May	Low	04:33	0.12 m
	High	10:17	1.39 m
	Low	16:12	0.15 m
	High	22:41	1.69 m
Tue 05 May	Low	05:10	0.18 m
	High	10:56	1.35 m
	Low	16:48	0.20 m
	High	23:17	1.63 m
Wed 06 May	Low	05:48	0.24 m
	High	11:35	1.31 m
	Low	17:26	0.25 m
	High	23:56	1.58 m
Thu 07 May	Low	06:29	0.28 m
	High	12:19	1.29 m
	Low	18:11	0.29 m
Fri 08 May	High	00:41	1.54 m
	Low	07:16	0.30 m
	High	13:08	1.30 m
	Low	19:04	0.32 m
Sat 09 May	High	01:31	1.51 m
	Low	08:06	0.29 m
	High	14:02	1.33 m
	Low	20:05	0.32 m
Sun 10 May	High	02:25	1.50 m
	Low	08:57	0.24 m
	High	14:58	1.40 m
	Low	21:10	0.30 m
Mon 11 May	High	03:21	1.50 m
	Low	09:49	0.17 m
	High	15:56	1.50 m
	Low	22:15	0.25 m
Tue 12 May	High	04:19	1.51 m
	Low	10:41	0.08 m
	High	16:54	1.63 m
	Low	23:18	0.17 m
Wed 13 May	High	05:17	1.53 m
	Low	11:33	-0.02 m
	High	17:50	1.77 m
Thu 14 May	Low	00:18	0.08 m
	High	06:13	1.55 m
	Low	12:24	-0.11 m
	High	18:43	1.90 m
Fri 15 May	Low	01:15	-0.01 m
	High	07:06	1.57 m
	Low	13:15	-0.18 m
	High	19:35	2.00 m
Sat 16 May	Low	02:10	-0.08 m
	High	08:00	1.57 m
	Low	14:07	-0.22 m
	High	20:27	2.05 m
Sun 17 May	Low	03:04	-0.12 m
	High	08:55	1.56 m
	Low	14:59	-0.23 m
	High	21:22	2.06 m
Mon 18 May	Low	03:58	-0.13 m
	High	09:52	1.54 m
	Low	15:53	-0.21 m
	High	22:19	2.02 m
Tue 19 May	Low	04:51	-0.11 m
	High	10:52	1.52 m
	Low	16:47	-0.15 m
	High	23:17	1.95 m
Wed 20 May	Low	05:45	-0.06 m
	High	11:53	1.50 m
	Low	17:44	-0.07 m
Thu 21 May	High	00:17	1.87 m
	Low	06:42	-0.01 m
	High	12:56	1.50 m
	Low	18:46	0.02 m
Fri 22 May	High	01:17	1.77 m
	Low	07:41	0.03 m
	High	13:59	1.52 m
	Low	19:51	0.09 m
Sat 23 May	High	02:15	1.69 m
	Low	08:38	0.05 m
	High	14:59	1.55 m
	Low	20:56	0.13 m
Sun 24 May	High	03:10	1.61 m
	Low	09:32	0.05 m
	High	15:57	1.60 m
	Low	21:58	0.15 m
Mon 25 May	High	04:03	1.54 m
	Low	10:23	0.04 m
	High	16:51	1.66 m
	Low	22:57	0.15 m
Tue 26 May	High	04:54	1.49 m
	Low	11:10	0.04 m
	High	17:42	1.71 m
	Low	23:51	0.14 m
Wed 27 May	High	05:43	1.45 m
	Low	11:55	0.03 m
	High	18:27	1.76 m
Thu 28 May	Low	00:41	0.11 m
	High	06:28	1.43 m
	Low	12:37	0.04 m
	High	19:09	1.79 m
Fri 29 May	—
Sat 30 May	—
Sun 31 May	—