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Port Isabel

Sunday, October 18, 2026|26.061°N, 97.216°W · NOAA 8779770

0.00.51.01.52.02.5ft12a3a6a9a12p3p6p9p12a☀ 7:29 AM☀ 6:58 PMHigh 1.9 ft1:37 AMLow 0.5 ft3:31 PMSolunarMinor: Moonset, 12:00 AM–12:45 AMMajor: Moon underfoot, 6:25 AM–8:25 AMMinor: Moonrise, 1:59 PM–2:59 PMMajor: Moon overhead, 6:50 PM–8:50 PM
Major periodMinor periodNightNOAA 6-minute predictions · Heights in feet above MLLW

Tides

▲ High1:37 AM1.89 ft
▼ Low3:31 PM0.53 ft

Tidal range today: 1.36 ft

Sun & Moon

Sunrise
7:29 AM
Sunset
6:58 PM
Moonrise
2:29 PM
Moonset
12:15 AM
🌓

First Quarter

50% illuminated

Fishing Times

Average

  • Minor12:00 AM–12:45 AM
  • Major6:25 AM–8:25 AM
  • Minor1:59 PM–2:59 PM
  • Major6:50 PM–8:50 PM

Estimate from moon phase, solunar periods, and tidal range.

Tides for Port Isabel, week of October 18

Tap a day to see its chart

DayMoonSun1st tide2nd tide3rd tide4th tideCoefficientSolunar activity
18 Sun🌓▲ 7:29 AM
▼ 6:58 PM
1:37 AM
▲ 1.9 ft
3:31 PM
▼ 0.5 ft
68average
19 Mon🌓▲ 7:30 AM
▼ 6:57 PM
2:22 AM
▲ 1.8 ft
4:43 PM
▼ 0.6 ft
63average
20 Tue🌔▲ 7:30 AM
▼ 6:56 PM
2:35 AM
▲ 1.7 ft
5:47 PM
▼ 0.7 ft
57average
21 Wed🌔▲ 7:31 AM
▼ 6:55 PM
2:19 AM
▲ 1.6 ft
6:45 PM
▼ 0.8 ft
50average
22 Thu🌔▲ 7:31 AM
▼ 6:54 PM
2:09 AM
▲ 1.6 ft
8:00 AM
▼ 1.2 ft
1:06 PM
▲ 1.4 ft
7:50 PM
▼ 1.0 ft
42low
23 Fri🌔▲ 7:32 AM
▼ 6:53 PM
2:06 AM
▲ 1.5 ft
8:12 AM
▼ 1.0 ft
2:49 PM
▲ 1.6 ft
9:02 PM
▼ 1.1 ft
37low
24 Sat🌔▲ 7:32 AM
▼ 6:52 PM
1:59 AM
▲ 1.4 ft
8:37 AM
▼ 0.7 ft
4:02 PM
▲ 1.7 ft
10:11 PM
▼ 1.3 ft
52average

Coefficient compares each day's tidal swing with this station's weak and strong tides over the surrounding month (about 45 = weak, 95 = strong). Bigger swings move more water and bait.

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Predictions from NOAA CO-OPS. Strong winds can push Texas bay water levels well above or below these predictions. Not for navigation.