Great Machipongo Inlet (inside) Tides Today

Virginia · Station 8631411 · Updated Oct 31, 2026

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Great Machipongo Inlet (inside) runs a mean tidal range of about 3.9 ft. This month the highest water, 5.7 ft, comes on the morning of Oct 28, and the lowest, a -0.3 ft minus tide, on the morning of Oct 28.

Predictedno live gauge
Next low tide 0.2 ft at 6:47 AM
High 3.6 ft · 12:49 AMLow 0.2 ft · 6:47 AMHigh 5.1 ft · 1:26 PMLow 0.5 ft · 7:58 PMHigh 3.5 ft · 1:50 AM
Predicted
Today's tides
High tide12:49 AM3.6 ft
Low tide6:47 AM0.2 ft
High tide1:26 PM5.1 ft
Low tide7:58 PM0.5 ft

Today on the water at Great Machipongo Inlet (inside)

Today at Great Machipongo Inlet (inside): high tide at 12:49 AM (3.6 ft) and 1:26 PM (5.1 ft), low tide at 6:47 AM (0.2 ft) and 7:58 PM (0.5 ft). The National Weather Service forecast for today is mostly sunny with NE winds 8 to 17 mph, 59°F. Wind that strong can hold water in or push it out, so the real tide may run above or below these predictions. In effect now: Small Craft Advisory. Sunrise is at 7:25 AM and sunset at 6:07 PM.

PeriodForecastWindTemp
TodayMostly SunnyNE 8 to 17 mph59°F
TonightMostly CloudyNE 9 mph53°F

Forecast: National Weather Service point forecast for this location.

Where Great Machipongo Inlet (inside) is

Great Machipongo Inlet (inside) sits at 37.3933° N, 75.7133° W on the Mid-Atlantic coast, about 9 mi southeast of Nassawadox, VA. The station here is a subordinate tide prediction point. NOAA has no gauge in the water at this spot; its times and heights are published as offsets from a reference gauge, named below. The closest gauge measuring live water level is Wachapreague, Wachapreague Channel (NOAA 8631044), 14.9 mi away, and high and low water here run on average about 5 min later than there. The nearest weather station is Wachapreague, VA, a shore station reporting wind and, at most sites, water temperature, 14.9 mi away.

The tide at Great Machipongo Inlet (inside)

Great Machipongo Inlet (inside) has a semidiurnal tide: two highs and two lows a day of about the same size, roughly 12 hours 25 minutes apart. This month's predictions average 1.9 high tides a day here. For the water around it: Mid-Atlantic tides are semidiurnal, two highs and two lows a day of about equal size, with ranges of 3 to 5 ft on the ocean and less inside the bays.

About this station

Datum and source

Heights on this page are feet above mean lower low water (MLLW), the zero NOAA's nautical charts use for soundings. A predicted 0.0 ft low is the average of the lower low each day; a minus tide is water below chart datum, and a 2 ft high means 2 ft more water than the chart shows. NOAA publishes no datums for this point. Its predictions are offsets from Ocean City (Fishing Pier) and are referenced to MLLW there. Source: NOAA CO-OPS station 8631411. The tide times and heights are published as time and height offsets from its reference gauge; TidalMap republishes them daily and does not alter them.

Tide stations near Great Machipongo Inlet (inside)

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Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Great Machipongo Inlet (inside) this month: Oct 1, Oct 25, Oct 26, Oct 27, Oct 28, Oct 29, Oct 30. These spring highs push water up into the grass and over the oyster rock; prime for poling into flooded marsh for tailing reds.

🔻 Negative (minus) low tides at Great Machipongo Inlet (inside) this month: Oct 9, Oct 10, Oct 11, Oct 25, Oct 26, Oct 27, Oct 28, Oct 29, Oct 30. These drain the flats and expose the oyster rock, prime for sight-fishing and clamming.

October 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1H:4.0L:0.3H:5.3L:0.6
2H:3.7L:0.4H:5.1L:0.8
3🌗H:3.5L:0.5H:4.9L:0.9
4🌗H:3.4L:0.6H:4.7L:0.9
5🌗H:3.5L:0.5H:4.7L:0.7
6H:3.7L:0.4H:4.7
7L:0.5H:4.1L:0.2H:4.7
8L:0.3H:4.4L:0.1H:4.6
9L:0.1H:4.7L:-0.0H:4.5
10🌑L:-0.0H:4.9L:-0.1H:4.3
11🌑L:-0.0H:5.0L:0.0H:4.2
12🌑L:0.1H:5.0L:0.2H:3.9
13🌑L:0.3H:5.0L:0.4H:3.7
14L:0.5H:4.8L:0.7H:3.5
15L:0.7H:4.6L:1.0
16H:3.3L:1.0H:4.4L:1.3
17🌓H:3.2L:1.2H:4.2L:1.5
18🌓H:3.1L:1.3H:4.1L:1.5
19🌓H:3.1L:1.3H:4.1L:1.4
20🌓H:3.3L:1.2H:4.1L:1.2
21H:3.6L:1.1H:4.2L:1.0
22H:4.0L:0.8H:4.4
23L:0.7H:4.4L:0.5H:4.5
24L:0.4H:4.9L:0.2H:4.5
25🌕L:0.1H:5.3L:-0.0H:4.5
26🌕L:-0.1H:5.6L:-0.1H:4.4
27🌕L:-0.2H:5.7L:-0.1H:4.2
28L:-0.3H:5.7L:-0.0H:4.0
29L:-0.2H:5.6L:0.2H:3.8
30L:-0.0H:5.4L:0.4
31H:3.6L:0.2H:5.1L:0.5

Best fishing times (solunar)

Major and minor solunar windows for Great Machipongo Inlet (inside), peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).

DayMajor windowsMinor windowsScore
Today 🌖4:41–6:41 AM
5:06–7:06 PM
10:07–12:07 AM
12:23–2:23 PM
55
Sun Nov 1 🌗5:41–7:41 AM
6:06–8:06 PM
—
1:05–3:05 PM
42
Mon Nov 2 🌗6:37–8:37 AM
7:02–9:02 PM
11:22–1:22 AM
1:40–3:40 PM
33
Tue Nov 3 🌗7:29–9:29 AM
7:54–9:54 PM
12:36–2:36 AM
2:10–4:10 PM
47
Wed Nov 4 🌗8:17–10:17 AM
8:42–10:42 PM
1:46–3:46 AM
2:36–4:36 PM
60
Thu Nov 5 🌘9:02–11:02 AM
9:27–11:27 PM
2:53–4:53 AM
3:02–5:02 PM
73
Fri Nov 6 🌘9:47–11:47 AM
10:12–12:12 AM
3:59–5:59 AM
3:27–5:27 PM
83

Predictions & observations: NOAA CO-OPS station 8631411. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.

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