U.S. Virgin Islands tide station

Coral Harbor, St. Johns tide times

Today, Sunday, October 18, 2026: high tide at 3:14 PM (1.1 ft); low tide at 6:30 AM (0.3 ft). Water temperature 86.0 F at Lameshur Bay, St John (2.1 mi away).

NOAA station 9751373 · Reference station · MLLW datum · times in AST · sunrise 6:14 AM, sunset 5:54 PM · first quarter (51% lit)

Low tide▼

6:30AM

0.3FT MLLW

low

High tide▲

3:14PM

1.1FT MLLW

high

Water temp°F

86.0

30.0C

Lameshur Bay, St John, 2.1 mi

predicted height above MLLWnightnow (build time; your browser updates it)

As of 5:20 AM the tide is falling toward low tide at 6:30 AM (0.3 ft).

First Quarter 51% litSunrise 6:14 AMSunset 5:54 PMDaylight 11h 40mAST

High tide at Coral Harbor, St. Johns, U.S. Virgin Islands on October 18, 2026 is at 3:14 PM (1.1 ft above MLLW).
Low tide at Coral Harbor, St. Johns on October 18, 2026 is at 6:30 AM (0.3 ft).
Today's tidal range at Coral Harbor, St. Johns is 0.8 ft (highest high 1.1 ft, lowest low 0.3 ft).
The nearest NOAA water temperature to Coral Harbor, St. Johns is 86.0 F at Lameshur Bay, St John (2.1 mi away), as of October 18, 2026.
Sunrise 6:14 AM, sunset 5:54 PM (AST); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 9751373 (harmonic reference station), heights above MLLW.

Next 7 days at Coral Harbor, St. Johns

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	6:30 AM0.3 ft	3:14 PM1.1 ft			6:14 AM	5:54 PM	51%
Mon Oct 19	7:43 AM0.4 ft	4:04 PM1.1 ft	11:59 PM0.5 ft		6:14 AM	5:54 PM	61%
Tue Oct 20	3:17 AM0.6 ft	8:47 AM0.4 ft	4:43 PM1.1 ft		6:14 AM	5:53 PM	71%
Wed Oct 21	12:20 AM0.5 ft	4:57 AM0.7 ft	9:57 AM0.5 ft	5:15 PM1.0 ft	6:14 AM	5:52 PM	80%
Thu Oct 22	12:34 AM0.5 ft	5:54 AM0.8 ft	11:29 AM0.6 ft	5:40 PM1.0 ft	6:15 AM	5:52 PM	88%
Fri Oct 23	12:37 AM0.5 ft	6:45 AM0.9 ft	1:18 PM0.6 ft	5:56 PM0.9 ft	6:15 AM	5:51 PM	94%
Sat Oct 24	12:44 AM0.4 ft	7:36 AM1.1 ft	2:39 PM0.6 ft	6:06 PM0.7 ft	6:15 AM	5:51 PM	98%

Water temperature near Coral Harbor, St. Johns

86.0 F (30.0 C)

NOAA CO-OPS station 9751381 (Lameshur Bay, St John sensor, 2.1 mi away), read 5:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 84.9 to 89.8 F. Typical for October here is 86.0 F (5-year hourly mean; range 83.1 to 89.6), so today is 0.0 F above typical.

Water temperature is the nearest NOAA reading to Coral Harbor, St. Johns, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in AST with sunrise, sunset and moon illumination. CSV of today's tides for every U.S. Virgin Islands station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					6:09 AM	6:08 PM	72%
Fri Oct 2					6:10 AM	6:07 PM	62%
Sat Oct 3					6:10 AM	6:06 PM	52%
Sun Oct 4					6:10 AM	6:05 PM	41%
Mon Oct 5					6:10 AM	6:04 PM	31%
Tue Oct 6					6:10 AM	6:03 PM	22%
Wed Oct 7					6:11 AM	6:03 PM	14%
Thu Oct 8					6:11 AM	6:02 PM	7%
Fri Oct 9					6:11 AM	6:01 PM	3%
Sat Oct 10					6:11 AM	6:00 PM	0%
Sun Oct 11					6:12 AM	5:59 PM	0%
Mon Oct 12					6:12 AM	5:59 PM	2%
Tue Oct 13					6:12 AM	5:58 PM	7%
Wed Oct 14					6:12 AM	5:57 PM	13%
Thu Oct 15					6:13 AM	5:57 PM	21%
Fri Oct 16	4:16 AM0.2 ft	1:20 PM1.1 ft			6:13 AM	5:56 PM	30%
Sat Oct 17	5:04 AM0.2 ft	2:16 PM1.1 ft			6:13 AM	5:55 PM	40%
Sun Oct 18today	6:30 AM0.3 ft	3:14 PM1.1 ft			6:14 AM	5:54 PM	51%
Mon Oct 19	7:43 AM0.4 ft	4:04 PM1.1 ft	11:59 PM0.5 ft		6:14 AM	5:54 PM	61%
Tue Oct 20	3:17 AM0.6 ft	8:47 AM0.4 ft	4:43 PM1.1 ft		6:14 AM	5:53 PM	71%
Wed Oct 21	12:20 AM0.5 ft	4:57 AM0.7 ft	9:57 AM0.5 ft	5:15 PM1.0 ft	6:14 AM	5:52 PM	80%
Thu Oct 22	12:34 AM0.5 ft	5:54 AM0.8 ft	11:29 AM0.6 ft	5:40 PM1.0 ft	6:15 AM	5:52 PM	88%
Fri Oct 23	12:37 AM0.5 ft	6:45 AM0.9 ft	1:18 PM0.6 ft	5:56 PM0.9 ft	6:15 AM	5:51 PM	94%
Sat Oct 24	12:44 AM0.4 ft	7:36 AM1.1 ft	2:39 PM0.6 ft	6:06 PM0.7 ft	6:15 AM	5:51 PM	98%
Sun Oct 25	1:02 AM0.3 ft	8:28 AM1.2 ft	3:55 PM0.6 ft	6:18 PM0.6 ft	6:16 AM	5:50 PM	100%
Mon Oct 26	1:26 AM0.2 ft	9:21 AM1.3 ft			6:16 AM	5:49 PM	99%
Tue Oct 27	1:54 AM0.1 ft	10:13 AM1.3 ft			6:17 AM	5:49 PM	97%
Wed Oct 28	2:25 AM-0.0 ft	11:04 AM1.3 ft			6:17 AM	5:48 PM	92%
Thu Oct 29	3:01 AM-0.0 ft	11:55 AM1.3 ft			6:17 AM	5:48 PM	85%
Fri Oct 30	3:44 AM-0.0 ft	12:48 PM1.3 ft			6:18 AM	5:47 PM	77%
Sat Oct 31	4:38 AM0.1 ft	1:43 PM1.3 ft			6:18 AM	5:47 PM	68%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	5:57 AM0.2 ft	2:37 PM1.2 ft			6:19 AM	5:46 PM	57%
Mon Nov 2	7:24 AM0.3 ft	3:27 PM1.1 ft	11:04 PM0.5 ft		6:19 AM	5:46 PM	47%
Tue Nov 3	3:44 AM0.6 ft	8:44 AM0.5 ft	4:07 PM1.0 ft	11:26 PM0.4 ft	6:19 AM	5:45 PM	36%
Wed Nov 4	5:19 AM0.7 ft	10:19 AM0.6 ft	4:38 PM0.9 ft	11:46 PM0.4 ft	6:20 AM	5:45 PM	27%
Thu Nov 5	6:23 AM0.9 ft	12:34 PM0.6 ft	4:59 PM0.8 ft		6:20 AM	5:45 PM	18%
Fri Nov 6	12:04 AM0.3 ft	7:15 AM1.0 ft	2:02 PM0.6 ft	5:03 PM0.7 ft	6:21 AM	5:44 PM	10%
Sat Nov 7	12:22 AM0.2 ft	8:02 AM1.1 ft			6:21 AM	5:44 PM	5%
Sun Nov 8	12:45 AM0.1 ft	8:45 AM1.1 ft			6:22 AM	5:43 PM	1%
Mon Nov 9	1:11 AM0.1 ft	9:25 AM1.1 ft			6:22 AM	5:43 PM	0%
Tue Nov 10	1:39 AM0.0 ft	10:04 AM1.1 ft			6:23 AM	5:43 PM	1%
Wed Nov 11	2:07 AM-0.0 ft	10:43 AM1.1 ft			6:23 AM	5:42 PM	4%
Thu Nov 12	2:34 AM-0.0 ft	11:22 AM1.1 ft			6:24 AM	5:42 PM	9%
Fri Nov 13	2:58 AM0.0 ft	12:02 PM1.1 ft			6:24 AM	5:42 PM	16%
Sat Nov 14	3:22 AM0.1 ft	12:42 PM1.1 ft			6:25 AM	5:42 PM	25%
Sun Nov 15	3:50 AM0.2 ft	1:23 PM1.1 ft			6:25 AM	5:42 PM	35%
Mon Nov 16	4:24 AM0.3 ft	2:04 PM1.0 ft	10:26 PM0.4 ft		6:26 AM	5:41 PM	45%
Tue Nov 17	12:54 AM0.4 ft	5:14 AM0.4 ft	2:43 PM1.0 ft	10:43 PM0.4 ft	6:26 AM	5:41 PM	56%
Wed Nov 18	4:08 AM0.6 ft	8:14 AM0.5 ft	3:16 PM0.9 ft	10:51 PM0.4 ft	6:27 AM	5:41 PM	66%
Thu Nov 19	5:14 AM0.7 ft	9:47 AM0.6 ft	3:41 PM0.8 ft	10:55 PM0.3 ft	6:28 AM	5:41 PM	76%
Fri Nov 20	6:01 AM0.9 ft	12:33 PM0.6 ft	3:58 PM0.7 ft	11:10 PM0.2 ft	6:28 AM	5:41 PM	84%
Sat Nov 21	6:45 AM1.0 ft	11:34 PM0.1 ft			6:29 AM	5:41 PM	91%
Sun Nov 22	7:32 AM1.1 ft				6:29 AM	5:41 PM	96%
Mon Nov 23	12:05 AM-0.0 ft	8:21 AM1.2 ft			6:30 AM	5:41 PM	99%
Tue Nov 24	12:40 AM-0.1 ft	9:13 AM1.3 ft			6:31 AM	5:41 PM	100%
Wed Nov 25	1:20 AM-0.2 ft	10:05 AM1.3 ft			6:31 AM	5:41 PM	99%
Thu Nov 26	2:02 AM-0.2 ft	10:54 AM1.3 ft			6:32 AM	5:41 PM	95%
Fri Nov 27	2:46 AM-0.2 ft	11:40 AM1.3 ft			6:32 AM	5:41 PM	89%
Sat Nov 28	3:31 AM-0.1 ft	12:23 PM1.2 ft			6:33 AM	5:41 PM	82%
Sun Nov 29	4:23 AM0.0 ft	1:04 PM1.1 ft	9:19 PM0.4 ft	11:29 PM0.4 ft	6:34 AM	5:41 PM	73%
Mon Nov 30	5:37 AM0.2 ft	1:41 PM1.0 ft	9:35 PM0.3 ft		6:34 AM	5:41 PM	63%

Tidal datums at Coral Harbor, St. Johns

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9751373, in feet above MLLW:

MHHW

3.73 ft

Mean higher high water

MHW

3.64 ft

Mean high water

MSL

3.26 ft

Mean sea level

MLW

2.92 ft

Mean low water

0.72 ft

Mean range

0.90 ft

Diurnal range

Nearby tide stations

Leinster Point, Leinster Bay, St. Johns Island1.4 mi · next high 2:32 PM
Lameshur Bay, St. Johns Island2.1 mi · next high 3:35 PM
Johns Folly Bay, St. John Island2.4 mi · next high 3:18 PM
Haulover Bay, St. Johns2.4 mi · next high 3:08 PM
Hawksnest Beach, St. John4.0 mi · next high 2:34 PM
Cruz Bay, St. John5.2 mi · next high 2:36 PM

Questions

What time is high tide at Coral Harbor, St. Johns today?

High tide at Coral Harbor, St. Johns, U.S. Virgin Islands on Sunday, October 18, 2026 is at 3:14 PM (1.1 ft above MLLW), NOAA prediction, local time.

What time is low tide at Coral Harbor, St. Johns today?

Low tide at Coral Harbor, St. Johns on Sunday, October 18, 2026 is at 6:30 AM (0.3 ft).

What is the water temperature at Coral Harbor, St. Johns?

The nearest NOAA water-temperature reading to Coral Harbor, St. Johns is 86.0 F at Lameshur Bay, St John (2.1 mi away), as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9751373.