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Galveston Bay Entrance, South Jetty

Sunday, March 21, 2027|29.327°N, 94.693°W · NOAA 8771416

-0.50.00.51.01.52.02.5ft12a3a6a9a12p3p6p9p12a☀ 7:21 AM☀ 7:30 PMHigh 1.8 ft3:09 AMLow 0.1 ft9:49 AMHigh 1.5 ft4:14 PMLow 0.5 ft9:43 PMSolunarMajor: Moon overhead, 12:00 AM–1:20 AMMinor: Moonset, 6:09 AM–7:09 AMMajor: Moon underfoot, 11:50 AM–1:50 PMMinor: Moonrise, 6:34 PM–7:34 PM
Major periodMinor periodNightNOAA 6-minute predictions · Heights in feet above MLLW

Tides

▲ High3:09 AM1.79 ft
▼ Low9:49 AM0.07 ft
▲ High4:14 PM1.54 ft
▼ Low9:43 PM0.47 ft

Tidal range today: 1.71 ft

Sun & Moon

Sunrise
7:21 AM
Sunset
7:30 PM
Moonrise
7:04 PM
Moonset
6:39 AM
🌕

Full Moon

99% illuminated

Fishing Times

Very good

  • Major12:00 AM–1:20 AM
  • Minor6:09 AM–7:09 AM
  • Major11:50 AM–1:50 PM
  • Minor6:34 PM–7:34 PM

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

Tides for Galveston Bay Entrance, South Jetty, week of March 21

Tap a day to see its chart

DayMoonSun1st tide2nd tide3rd tide4th tideCoefficientSolunar activity
21 Sun🌕▲ 7:21 AM
▼ 7:30 PM
3:09 AM
▲ 1.8 ft
9:49 AM
▼ 0.1 ft
4:14 PM
▲ 1.5 ft
9:43 PM
▼ 0.5 ft
60average
22 Mon🌕▲ 7:20 AM
▼ 7:31 PM
4:19 AM
▲ 1.9 ft
10:42 AM
▼ 0.4 ft
4:32 PM
▲ 1.4 ft
10:11 PM
▼ 0.2 ft
67average
23 Tue🌖▲ 7:19 AM
▼ 7:31 PM
5:23 AM
▲ 2.0 ft
11:36 AM
▼ 0.7 ft
4:45 PM
▲ 1.4 ft
10:44 PM
▼ -0.1 ft
80high
24 Wed🌖▲ 7:18 AM
▼ 7:32 PM
6:23 AM
▲ 2.1 ft
12:37 PM
▼ 1.0 ft
4:51 PM
▲ 1.3 ft
11:21 PM
▼ -0.2 ft
85high
25 Thu🌖▲ 7:16 AM
▼ 7:33 PM
7:24 AM
▲ 2.1 ft
1:58 PM
▼ 1.2 ft
4:50 PM
▲ 1.4 ft
85high
26 Fri🌖▲ 7:15 AM
▼ 7:33 PM
12:02 AM
▼ -0.2 ft
8:31 AM
▲ 2.0 ft
84high
27 Sat🌖▲ 7:14 AM
▼ 7:34 PM
12:50 AM
▼ -0.2 ft
9:53 AM
▲ 2.0 ft
82high

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.