Tides Pro

Port Isabel, Texas tide table · April 2027

High and low tides for every day, in Port Isabel local time, with moon and sun.

October 2026November 2026December 2026January 2027February 2027March 2027April 2027May 2027June 2027July 2027August 2027September 2027October 2027

Month summary

In April 2027, the highest tide in Port Isabel is on April 11 at 11:05 AM (1.6 ft) and the lowest on April 11 at 12:44 AM (−0.4 ft). The biggest range of the month, 2.0 ft, is on April 11; the smallest, 0.0 ft, on April 10.

Which days in April have the biggest tides in Port Isabel?

Range of each day, coloured by spring and neap tides

0.00.10.20.30.40.50.60.000.250.500.751.001.251.501.75151015202530
neap tides: smallest range of the monthmid-range tidesspring tides: largest range

Calendar

High and low tides in Port Isabel, April 2027

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Tides in Port Isabel, April 2027, local time
DayHigh ▲ and low ▼ tideRangeMoonSun
▼6:11 AM 0.2 ft▲3:34 PM 1.3 ft1.1Waning crescent · 26 %7:21 AM · 7:46 PM
▼7:13 AM 0.3 ft▲3:32 PM 1.2 ft▼9:38 PM 0.9 ft0.9Waning crescent · 18 %7:20 AM · 7:46 PM
▲12:32 AM 1.0 ft▼8:09 AM 0.4 ft▲3:23 PM 1.1 ft▼9:13 PM 0.8 ft0.7Waning crescent · 11 %7:19 AM · 7:47 PM
▲2:17 AM 1.0 ft▼9:02 AM 0.5 ft▲3:14 PM 1.0 ft▼9:18 PM 0.6 ft0.5Waning crescent · 6 %7:18 AM · 7:47 PM
▲3:35 AM 1.1 ft▼9:56 AM 0.7 ft▲3:06 PM 1.0 ft▼9:36 PM 0.4 ft0.7New moon · 2 %7:17 AM · 7:48 PM
▲4:43 AM 1.2 ft▼10:54 AM 0.8 ft▲2:58 PM 1.0 ft▼10:01 PM 0.2 ft1.1New moon · 0 %7:16 AM · 7:48 PM
▲5:48 AM 1.3 ft▼12:02 PM 1.0 ft▲2:43 PM 1.0 ft▼10:32 PM 0.0 ft1.4New moon · 1 %7:15 AM · 7:49 PM
▲6:55 AM 1.4 ft▼11:10 PM −0.2 ft1.6New moon · 3 %7:14 AM · 7:49 PM
▲8:07 AM 1.5 ft▼11:54 PM −0.3 ft1.8Waxing crescent · 9 %7:13 AM · 7:50 PM
▲9:31 AM 1.6 ft0.0Waxing crescent · 16 %7:12 AM · 7:50 PM
▼12:44 AM −0.4 ft▲11:05 AM 1.6 ft2.0Waxing crescent · 25 %7:10 AM · 7:51 PM
▼1:42 AM −0.4 ft▲12:35 PM 1.6 ft2.0First quarter · 36 %7:09 AM · 7:51 PM
▼2:47 AM −0.3 ft▲1:42 PM 1.6 ft1.9First quarter · 48 %7:08 AM · 7:52 PM
▼3:59 AM −0.2 ft▲2:20 PM 1.4 ft1.6First quarter · 60 %7:08 AM · 7:52 PM
▼5:16 AM 0.0 ft▲2:33 PM 1.3 ft1.3Waxing gibbous · 71 %7:07 AM · 7:53 PM
▼6:37 AM 0.2 ft▲2:31 PM 1.1 ft▼7:48 PM 0.9 ft0.9Waxing gibbous · 81 %7:06 AM · 7:53 PM
▲12:40 AM 1.1 ft▼7:58 AM 0.4 ft▲2:21 PM 1.0 ft▼8:03 PM 0.6 ft0.7Waxing gibbous · 89 %7:05 AM · 7:54 PM
▲2:34 AM 1.2 ft▼9:19 AM 0.6 ft▲2:09 PM 0.9 ft▼8:33 PM 0.3 ft0.9Waxing gibbous · 95 %7:04 AM · 7:54 PM
▲4:02 AM 1.3 ft▼10:43 AM 0.8 ft▲1:51 PM 0.9 ft▼9:07 PM 0.1 ft1.2Full moon · 99 %7:03 AM · 7:55 PM
▲5:16 AM 1.5 ft▼9:42 PM −0.1 ft1.6Full moon · 100 %7:02 AM · 7:55 PM
▲6:22 AM 1.6 ft▼10:19 PM −0.2 ft1.8Full moon · 99 %7:01 AM · 7:56 PM
▲7:24 AM 1.6 ft▼10:58 PM −0.2 ft1.8Waning gibbous · 96 %7:00 AM · 7:56 PM
▲8:26 AM 1.6 ft▼11:38 PM −0.2 ft1.8Waning gibbous · 91 %6:59 AM · 7:57 PM
▲9:30 AM 1.6 ft0.0Waning gibbous · 85 %6:58 AM · 7:57 PM
▼12:21 AM −0.2 ft▲10:38 AM 1.5 ft1.7Waning gibbous · 77 %6:57 AM · 7:58 PM
▼1:08 AM −0.1 ft▲11:44 AM 1.5 ft1.6Waning gibbous · 69 %6:57 AM · 7:58 PM
▼1:59 AM 0.0 ft▲12:36 PM 1.4 ft1.4Last quarter · 60 %6:56 AM · 7:59 PM
▼2:54 AM 0.1 ft▲1:09 PM 1.3 ft1.2Last quarter · 51 %6:55 AM · 7:59 PM
▼3:53 AM 0.2 ft▲1:22 PM 1.2 ft1.0Last quarter · 41 %6:54 AM · 8:00 PM
▼4:57 AM 0.4 ft▲1:23 PM 1.1 ft▼8:32 PM 0.8 ft▲11:41 PM 0.9 ft0.8Last quarter · 32 %6:53 AM · 8:00 PM

Frequently asked questions

When is the highest tide in Port Isabel in April 2027?

On April 11 at 11:05 AM, 1.6 ft above mean lower low water (MLLW).

When is the lowest tide in Port Isabel in April 2027?

On April 11 at 12:44 AM, −0.4 ft.

Which days in April 2027 have spring tides in Port Isabel?

April 9, April 11–13 and April 21–23.

Where does this data come from?

These tides are an astronomical prediction computed by the Tides Pro engine with tide models and harmonic constants, fitted here to the official NOAA predictions for this station. How we validate them is in our methodology. Heights are above mean lower low water (MLLW). They do not include wind or air pressure: for navigation, use official publications.

Data in JSON

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