TidalMap

Portland, Nueces Bay Tide Times

Texas · Station 8775131 · Updated Sep 16, 2026

Portland, Nueces Bay runs a mean tidal range of about 0.5 ft. This month the highest water, 0.8 ft, comes on the morning of Sep 5, and the lowest, a -0.2 ft minus tide, on the evening of Sep 5.

Nearest gauge measuring live water level: La Qunita Channel North (8775132), about 4 mi away, high and low tides here run on average about 57 min later.

Predictedno live gauge

Next high tide 0.6 ft at 5:14 AM

Predicted

Today's tides
High tide	5:14 AM	0.6 ft
Low tide	6:34 PM	0.0 ft

Monthly tide calendar

Flood & low finder Flood tide ≥ ft Low tide ≤ ft

🌊 Biggest flood tides at Portland, Nueces Bay this month: Sep 3, Sep 4, Sep 5, Sep 6, Sep 7, Sep 8, Sep 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 Portland, Nueces Bay this month: Sep 2, Sep 3, Sep 4, Sep 5, Sep 6, Sep 8, Sep 9, Sep 17, Sep 18, Sep 19, Sep 20, Sep 29 …. These drain the flats and expose the oyster rock, prime for sight-fishing and clamming.

September 2026

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1H:0.5L:0.5H:0.5L:0.0

2H:0.6L:-0.0

3🌗H:0.7L:-0.1

4🌗H:0.8L:-0.2

5🌗H:0.8L:-0.2

6🌗H:0.8L:-0.2

7H:0.7

8L:-0.1H:0.7

9L:-0.1H:0.6

10L:0.0H:0.5L:0.5H:0.5

11🌑L:0.1H:0.4L:0.3H:0.5

12🌑L:0.3H:0.4L:0.2H:0.5

13🌑L:0.4H:0.4L:0.1

14H:0.5L:0.1

15H:0.6L:0.0

16H:0.6L:0.0

17H:0.6L:-0.0

18🌓H:0.7L:-0.0

19🌓H:0.7L:-0.0

20🌓H:0.7L:-0.0

21🌓H:0.6L:0.0

22H:0.6

23L:0.0H:0.5

24L:0.1H:0.5L:0.5H:0.5

25🌕L:0.2H:0.4L:0.4H:0.5

26🌕L:0.3H:0.4L:0.2H:0.5

27🌕L:0.4H:0.4L:0.1

28🌕H:0.5L:0.0

29H:0.6L:-0.1

30H:0.7L:-0.1

Best fishing times (solunar)

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

Day	Major windows	Minor windows	Score
Today 🌒	4:48–6:48 PM 5:13–7:13 AM	11:36–1:36 PM 9:58–11:58 PM	68
Thu Sep 17 🌒	5:38–7:38 PM 6:03–8:03 AM	12:31–2:31 PM 10:44–12:44 AM	56
Fri Sep 18 🌓	6:29–8:29 PM 6:54–8:54 AM	1:24–3:24 PM —	42
Sat Sep 19 🌓	7:19–9:19 PM 7:44–9:44 AM	2:12–4:12 PM 11:35–1:35 AM	41
Sun Sep 20 🌓	8:09–10:09 PM 8:34–10:34 AM	2:56–4:56 PM 12:29–2:29 AM	55
Mon Sep 21 🌓	8:56–10:56 PM 9:21–11:21 AM	3:35–5:35 PM 1:25–3:25 AM	67
Tue Sep 22 🌔	9:41–11:41 PM 10:06–12:06 PM	4:10–6:10 PM 2:22–4:22 AM	78

Predictions & observations: NOAA CO-OPS station 8775131. 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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