Texas tide station

Port Aransas tide times

Today, Monday, October 19, 2026: high tide at 4:06 AM (1.5 ft); low tide at 4:30 PM (0.7 ft). Water temperature 77.7 F at Port Aransas.

NOAA station 8775237 · Reference station · MLLW datum · times in CDT · sunrise 7:31 AM, sunset 6:55 PM · first quarter (62% lit)

High tide▲

4:06AM

1.5FT MLLW

high

Low tide▼

4:30PM

0.7FT MLLW

low

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

As of 4:20 AM the tide is falling toward low tide at 4:30 PM (0.7 ft).

First Quarter 62% litSunrise 7:31 AMSunset 6:55 PMDaylight 11h 24mCDT

High tide at Port Aransas, Texas on October 19, 2026 is at 4:06 AM (1.5 ft above MLLW).
Low tide at Port Aransas on October 19, 2026 is at 4:30 PM (0.7 ft).
Today's tidal range at Port Aransas is 0.8 ft (highest high 1.5 ft, lowest low 0.7 ft).
The nearest NOAA water temperature to Port Aransas is 77.7 F at Port Aransas, as of October 19, 2026.
Sunrise 7:31 AM, sunset 6:55 PM (CDT); moon first quarter, 62% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 8775237 (harmonic reference station), heights above MLLW.

Next 7 days at Port Aransas

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Mon Oct 19today	4:06 AM1.5 ft	4:30 PM0.7 ft			7:31 AM	6:55 PM	62%
Tue Oct 20	4:12 AM1.5 ft	5:48 PM0.8 ft			7:32 AM	6:54 PM	72%
Wed Oct 21	2:18 AM1.4 ft	8:24 AM1.3 ft	10:54 AM1.3 ft	6:54 PM0.8 ft	7:32 AM	6:53 PM	81%
Thu Oct 22	1:30 AM1.3 ft	7:42 AM1.1 ft	12:36 PM1.3 ft	7:48 PM0.9 ft	7:33 AM	6:52 PM	88%
Fri Oct 23	1:24 AM1.3 ft	7:54 AM1.0 ft	2:06 PM1.4 ft	8:36 PM1.1 ft	7:34 AM	6:52 PM	94%
Sat Oct 24	1:24 AM1.3 ft	8:18 AM0.7 ft	3:24 PM1.5 ft	9:36 PM1.2 ft	7:34 AM	6:51 PM	98%
Sun Oct 25	1:30 AM1.3 ft	8:48 AM0.5 ft	4:30 PM1.6 ft	10:48 PM1.4 ft	7:35 AM	6:50 PM	100%

Water temperature near Port Aransas

77.7 F (25.4 C)

NOAA CO-OPS station 8775237 (this station's own sensor), read 4:00 AM local, October 19, 2026

Over the past 30 days this sensor ranged from 74.3 to 88.7 F. Typical for October here is 80.3 F (5-year hourly mean; range 68.5 to 86.9), so today is 2.6 F below typical.

Water temperature is the nearest NOAA reading to Port Aransas, not a measurement at the tide gauge itself. 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					7:21 AM	7:15 PM	72%
Fri Oct 2					7:22 AM	7:13 PM	62%
Sat Oct 3					7:22 AM	7:12 PM	51%
Sun Oct 4					7:23 AM	7:11 PM	41%
Mon Oct 5					7:23 AM	7:10 PM	31%
Tue Oct 6					7:24 AM	7:09 PM	21%
Wed Oct 7					7:24 AM	7:08 PM	13%
Thu Oct 8					7:25 AM	7:07 PM	7%
Fri Oct 9					7:25 AM	7:06 PM	3%
Sat Oct 10					7:26 AM	7:05 PM	0%
Sun Oct 11					7:26 AM	7:03 PM	0%
Mon Oct 12					7:27 AM	7:02 PM	2%
Tue Oct 13					7:28 AM	7:01 PM	7%
Wed Oct 14					7:28 AM	7:00 PM	13%
Thu Oct 15					7:29 AM	6:59 PM	21%
Fri Oct 16					7:29 AM	6:58 PM	30%
Sat Oct 17	2:42 AM1.6 ft	2:24 PM0.6 ft			7:30 AM	6:57 PM	40%
Sun Oct 18	3:36 AM1.6 ft	3:24 PM0.6 ft			7:30 AM	6:56 PM	51%
Mon Oct 19today	4:06 AM1.5 ft	4:30 PM0.7 ft			7:31 AM	6:55 PM	62%
Tue Oct 20	4:12 AM1.5 ft	5:48 PM0.8 ft			7:32 AM	6:54 PM	72%
Wed Oct 21	2:18 AM1.4 ft	8:24 AM1.3 ft	10:54 AM1.3 ft	6:54 PM0.8 ft	7:32 AM	6:53 PM	81%
Thu Oct 22	1:30 AM1.3 ft	7:42 AM1.1 ft	12:36 PM1.3 ft	7:48 PM0.9 ft	7:33 AM	6:52 PM	88%
Fri Oct 23	1:24 AM1.3 ft	7:54 AM1.0 ft	2:06 PM1.4 ft	8:36 PM1.1 ft	7:34 AM	6:52 PM	94%
Sat Oct 24	1:24 AM1.3 ft	8:18 AM0.7 ft	3:24 PM1.5 ft	9:36 PM1.2 ft	7:34 AM	6:51 PM	98%
Sun Oct 25	1:30 AM1.3 ft	8:48 AM0.5 ft	4:30 PM1.6 ft	10:48 PM1.4 ft	7:35 AM	6:50 PM	100%
Mon Oct 26	1:30 AM1.4 ft	9:24 AM0.3 ft	5:36 PM1.6 ft		7:35 AM	6:49 PM	99%
Tue Oct 27	10:06 AM0.2 ft	9:24 PM1.7 ft			7:36 AM	6:48 PM	97%
Wed Oct 28	10:54 AM0.1 ft	11:00 PM1.7 ft			7:37 AM	6:47 PM	92%
Thu Oct 29	11:54 AM0.1 ft				7:37 AM	6:46 PM	85%
Fri Oct 30	12:06 AM1.7 ft	12:48 PM0.1 ft			7:38 AM	6:46 PM	77%
Sat Oct 31	1:12 AM1.7 ft	1:54 PM0.2 ft			7:39 AM	6:45 PM	67%

November 2026 tide table

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

Tidal datums at Port Aransas

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8775237, in feet above MLLW:

MHHW

5.65 ft

Mean higher high water

MHW

5.62 ft

Mean high water

MSL

5.26 ft

Mean sea level

MLW

4.73 ft

Mean low water

0.89 ft

Mean range

1.04 ft

Diurnal range

Highest observed water level: 10.84 ft above MLLW on August 26, 2017. Tidal datum epoch 1983-2001.

Nearby tide stations

Port Aransas (H. Caldwell Pier)1.6 mi
Aransas, Aransas Pass2.1 mi
Conn Brown Harbor, Aransas Pass6.1 mi · next high 5:42 AM
Enbridge, Ingleside8.5 mi · next high 6:56 AM
La Qunita Channel North13 mi · next high 7:38 AM
Rockport13 mi · next high 8:48 AM

Questions

What time is high tide at Port Aransas today?

High tide at Port Aransas, Texas on Monday, October 19, 2026 is at 4:06 AM (1.5 ft above MLLW), NOAA prediction, local time.

What time is low tide at Port Aransas today?

Low tide at Port Aransas on Monday, October 19, 2026 is at 4:30 PM (0.7 ft).

What is the water temperature at Port Aransas?

The nearest NOAA water-temperature reading to Port Aransas is 77.7 F at Port Aransas, as of October 19, 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 8775237.