Texas tide station

Round Point, Trinity Bay tide times

Today, Sunday, October 18, 2026: high tide at 6:40 AM (1.7 ft); low tide at 9:13 PM (0.5 ft). Water temperature 65.7 F at Rollover Pass (17 mi away).

NOAA station 8770559 · Reference station · MLLW datum · times in CDT · sunrise 7:23 AM, sunset 6:45 PM · first quarter (51% lit)

High tide▲

6:40AM

1.7FT MLLW

high

Low tide▼

9:13PM

0.5FT MLLW

low

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

As of 4:20 AM the tide is rising toward high tide at 6:40 AM (1.7 ft).

First Quarter 51% litSunrise 7:23 AMSunset 6:45 PMDaylight 11h 22mCDT

High tide at Round Point, Trinity Bay, Texas on October 18, 2026 is at 6:40 AM (1.7 ft above MLLW).
Low tide at Round Point, Trinity Bay on October 18, 2026 is at 9:13 PM (0.5 ft).
Today's tidal range at Round Point, Trinity Bay is 1.2 ft (highest high 1.7 ft, lowest low 0.5 ft).
The nearest NOAA water temperature to Round Point, Trinity Bay is 65.7 F at Rollover Pass (17 mi away), as of October 18, 2026.
Sunrise 7:23 AM, sunset 6:45 PM (CDT); moon first quarter, 51% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8770559 (harmonic reference station), heights above MLLW.

Next 7 days at Round Point, Trinity Bay

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	6:40 AM1.7 ft	9:13 PM0.5 ft			7:23 AM	6:45 PM	51%
Mon Oct 19	6:50 AM1.7 ft	10:09 PM0.5 ft			7:23 AM	6:44 PM	62%
Tue Oct 20	6:56 AM1.6 ft	10:59 PM0.6 ft			7:24 AM	6:43 PM	72%
Wed Oct 21	7:01 AM1.5 ft	12:50 PM1.1 ft	4:10 PM1.2 ft	11:50 PM0.7 ft	7:25 AM	6:42 PM	81%
Thu Oct 22	6:47 AM1.4 ft	12:58 PM1.0 ft	6:00 PM1.3 ft		7:25 AM	6:41 PM	88%
Fri Oct 23	12:45 AM0.9 ft	6:15 AM1.3 ft	1:13 PM0.8 ft	7:33 PM1.4 ft	7:26 AM	6:40 PM	94%
Sat Oct 24	1:45 AM1.0 ft	6:06 AM1.3 ft	1:27 PM0.6 ft	8:52 PM1.5 ft	7:27 AM	6:39 PM	98%

Water temperature near Round Point, Trinity Bay

65.7 F (18.7 C)

NOAA CO-OPS station 8770971 (Rollover Pass sensor, 17 mi away), read 4:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 56.5 to 90.1 F. Typical for October here is 78.1 F (5-year hourly mean; range 52.5 to 96.3), so today is 12.4 F below typical.

Water temperature is the nearest NOAA reading to Round Point, Trinity Bay, 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 CDT with sunrise, sunset and moon illumination. CSV of today's tides for every Texas station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					7:12 AM	7:04 PM	72%
Fri Oct 2					7:13 AM	7:03 PM	62%
Sat Oct 3					7:13 AM	7:02 PM	51%
Sun Oct 4					7:14 AM	7:01 PM	41%
Mon Oct 5					7:15 AM	7:00 PM	31%
Tue Oct 6					7:15 AM	6:59 PM	21%
Wed Oct 7					7:16 AM	6:57 PM	13%
Thu Oct 8					7:16 AM	6:56 PM	7%
Fri Oct 9					7:17 AM	6:55 PM	3%
Sat Oct 10					7:18 AM	6:54 PM	0%
Sun Oct 11					7:18 AM	6:53 PM	0%
Mon Oct 12					7:19 AM	6:52 PM	2%
Tue Oct 13					7:19 AM	6:51 PM	7%
Wed Oct 14					7:20 AM	6:49 PM	13%
Thu Oct 15					7:21 AM	6:48 PM	21%
Fri Oct 16	5:26 AM1.7 ft	6:46 PM0.5 ft			7:21 AM	6:47 PM	30%
Sat Oct 17	6:11 AM1.7 ft	8:08 PM0.5 ft			7:22 AM	6:46 PM	40%
Sun Oct 18today	6:40 AM1.7 ft	9:13 PM0.5 ft			7:23 AM	6:45 PM	51%
Mon Oct 19	6:50 AM1.7 ft	10:09 PM0.5 ft			7:23 AM	6:44 PM	62%
Tue Oct 20	6:56 AM1.6 ft	10:59 PM0.6 ft			7:24 AM	6:43 PM	72%
Wed Oct 21	7:01 AM1.5 ft	12:50 PM1.1 ft	4:10 PM1.2 ft	11:50 PM0.7 ft	7:25 AM	6:42 PM	81%
Thu Oct 22	6:47 AM1.4 ft	12:58 PM1.0 ft	6:00 PM1.3 ft		7:25 AM	6:41 PM	88%
Fri Oct 23	12:45 AM0.9 ft	6:15 AM1.3 ft	1:13 PM0.8 ft	7:33 PM1.4 ft	7:26 AM	6:40 PM	94%
Sat Oct 24	1:45 AM1.0 ft	6:06 AM1.3 ft	1:27 PM0.6 ft	8:52 PM1.5 ft	7:27 AM	6:39 PM	98%
Sun Oct 25	2:50 AM1.2 ft	5:53 AM1.3 ft	1:44 PM0.4 ft	10:06 PM1.6 ft	7:27 AM	6:38 PM	100%
Mon Oct 26	2:13 PM0.2 ft	11:25 PM1.7 ft			7:28 AM	6:37 PM	99%
Tue Oct 27	2:57 PM0.1 ft				7:29 AM	6:36 PM	97%
Wed Oct 28	12:59 AM1.7 ft	3:53 PM0.1 ft			7:29 AM	6:35 PM	92%
Thu Oct 29	3:33 AM1.7 ft	5:04 PM0.1 ft			7:30 AM	6:35 PM	85%
Fri Oct 30	4:58 AM1.7 ft	6:24 PM0.1 ft			7:31 AM	6:34 PM	77%
Sat Oct 31	5:47 AM1.7 ft	7:41 PM0.2 ft			7:32 AM	6:33 PM	67%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	5:17 AM1.7 ft	7:48 PM0.3 ft			6:32 AM	5:32 PM	57%
Mon Nov 2	5:23 AM1.6 ft	8:49 PM0.4 ft			6:33 AM	5:31 PM	46%
Tue Nov 3	5:20 AM1.5 ft	9:45 PM0.6 ft			6:34 AM	5:31 PM	36%
Wed Nov 4	5:20 AM1.3 ft	11:16 AM0.9 ft	4:49 PM1.1 ft	10:41 PM0.7 ft	6:35 AM	5:30 PM	26%
Thu Nov 5	5:00 AM1.2 ft	11:35 AM0.6 ft	6:36 PM1.2 ft	11:40 PM0.9 ft	6:36 AM	5:29 PM	17%
Fri Nov 6	4:23 AM1.2 ft	11:59 AM0.5 ft	7:47 PM1.3 ft		6:36 AM	5:28 PM	10%
Sat Nov 7	12:42 AM1.1 ft	4:06 AM1.2 ft	12:24 PM0.3 ft	8:47 PM1.4 ft	6:37 AM	5:28 PM	4%
Sun Nov 8	12:48 PM0.2 ft	9:43 PM1.5 ft			6:38 AM	5:27 PM	1%
Mon Nov 9	1:13 PM0.1 ft	10:42 PM1.5 ft			6:39 AM	5:26 PM	0%
Tue Nov 10	1:42 PM0.1 ft	11:55 PM1.5 ft			6:40 AM	5:26 PM	1%
Wed Nov 11	2:20 PM0.1 ft				6:40 AM	5:25 PM	4%
Thu Nov 12	1:54 AM1.5 ft	3:06 PM0.1 ft			6:41 AM	5:25 PM	10%
Fri Nov 13	3:07 AM1.5 ft	3:58 PM0.1 ft			6:42 AM	5:24 PM	17%
Sat Nov 14	3:50 AM1.5 ft	4:52 PM0.1 ft			6:43 AM	5:24 PM	26%
Sun Nov 15	4:03 AM1.4 ft	5:44 PM0.2 ft			6:44 AM	5:23 PM	35%
Mon Nov 16	4:00 AM1.4 ft	6:38 PM0.3 ft			6:44 AM	5:23 PM	46%
Tue Nov 17	4:06 AM1.3 ft	7:41 PM0.4 ft			6:45 AM	5:22 PM	56%
Wed Nov 18	4:04 AM1.2 ft	10:40 AM0.8 ft	1:46 PM0.8 ft	8:59 PM0.6 ft	6:46 AM	5:22 PM	67%
Thu Nov 19	3:33 AM1.1 ft	10:44 AM0.6 ft	4:46 PM0.9 ft	10:20 PM0.7 ft	6:47 AM	5:21 PM	76%
Fri Nov 20	3:23 AM1.1 ft	11:00 AM0.4 ft	6:29 PM1.1 ft	11:40 PM0.9 ft	6:48 AM	5:21 PM	85%
Sat Nov 21	3:15 AM1.0 ft	11:19 AM0.2 ft	7:37 PM1.3 ft		6:49 AM	5:21 PM	92%
Sun Nov 22	11:44 AM-0.0 ft	8:41 PM1.4 ft			6:49 AM	5:21 PM	96%
Mon Nov 23	12:20 PM-0.2 ft	9:51 PM1.5 ft			6:50 AM	5:20 PM	99%
Tue Nov 24	1:07 PM-0.3 ft	11:18 PM1.5 ft			6:51 AM	5:20 PM	100%
Wed Nov 25	2:02 PM-0.4 ft				6:52 AM	5:20 PM	98%
Thu Nov 26	1:24 AM1.5 ft	3:03 PM-0.4 ft			6:53 AM	5:20 PM	94%
Fri Nov 27	2:44 AM1.5 ft	4:06 PM-0.3 ft			6:53 AM	5:19 PM	89%
Sat Nov 28	3:31 AM1.4 ft	5:06 PM-0.2 ft			6:54 AM	5:19 PM	81%
Sun Nov 29	3:49 AM1.3 ft	6:04 PM-0.1 ft			6:55 AM	5:19 PM	72%
Mon Nov 30	3:35 AM1.2 ft	7:01 PM0.1 ft			6:56 AM	5:19 PM	62%

Tidal datums at Round Point, Trinity Bay

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8770559, in feet above MLLW:

MHHW

3.10 ft

Mean higher high water

MHW

3.01 ft

Mean high water

MSL

2.46 ft

Mean sea level

MLW

1.88 ft

Mean low water

Nearby tide stations

Point Barrow, Trinity Bay8.7 mi · next high 8:53 AM
Umbrella Point, Trinity Bay11 mi · next high 6:48 AM
Smith Point13 mi · next high 6:12 AM
Rollover Pass17 mi · next high 6:37 AM
Morgans Point, Barbours Cut18 mi · next high 6:51 AM
Sievers Cove, Goat Island20 mi · next high 4:58 AM

Questions

What time is high tide at Round Point, Trinity Bay today?

High tide at Round Point, Trinity Bay, Texas on Sunday, October 18, 2026 is at 6:40 AM (1.7 ft above MLLW), NOAA prediction, local time.

What time is low tide at Round Point, Trinity Bay today?

Low tide at Round Point, Trinity Bay on Sunday, October 18, 2026 is at 9:13 PM (0.5 ft).

What is the water temperature at Round Point, Trinity Bay?

The nearest NOAA water-temperature reading to Round Point, Trinity Bay is 65.7 F at Rollover Pass (17 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 8770559.