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Boca del Cibuco Tide Times

Puerto Rico · Station 9756567 · Updated Aug 6, 2026

Boca del Cibuco runs a mean tidal range of about 1.2 ft. This month the highest water, 2.2 ft, comes on the evening of Aug 10, and the lowest, a -0.2 ft minus tide, on the morning of Aug 10.

Nearest gauge measuring live water level: SAN Juan (9755371), about 18 mi away — high and low tides here run on average about 7 min earlier.

Predictedno live gauge
Next low tide 0.8 ft at 9:44 PM
High 1.2 ft · 1:24 AMLow -0.1 ft · 7:51 AMHigh 1.9 ft · 3:18 PMLow 0.8 ft · 9:44 PM
Predicted
Today's tides
High tide1:24 AM1.2 ft
Low tide7:51 AM-0.1 ft
High tide3:18 PM1.9 ft
Low tide9:44 PM0.8 ft

Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Boca del Cibuco this month: Aug 7, Aug 8, Aug 9, Aug 10, Aug 11, Aug 12, Aug 13. 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 Boca del Cibuco this month: Aug 6, Aug 7, Aug 8, Aug 9, Aug 10, Aug 11, Aug 12. These drain the flats and expose the oyster rock — prime for sight-fishing and clamming.

August 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1L:0.5H:1.2L:0.3H:1.7
2L:0.4H:1.4L:0.4H:1.6
3L:0.3H:1.5L:0.5
4H:1.5L:0.2H:1.7L:0.6
5🌗H:1.3L:0.0H:1.8L:0.7
6🌗H:1.2L:-0.1H:1.9L:0.8
7🌗H:1.1L:-0.1H:2.0L:0.8
8H:1.1L:-0.2H:2.1
9L:0.8H:1.1L:-0.2H:2.2
10L:0.7H:1.1L:-0.2H:2.2
11L:0.7H:1.2L:-0.2H:2.2
12🌑L:0.6H:1.3L:-0.1H:2.1
13🌑L:0.5H:1.4L:0.0H:2.0
14🌑L:0.4H:1.5L:0.1H:1.9
15🌑L:0.3H:1.6L:0.3H:1.7
16L:0.2H:1.7L:0.4H:1.5
17L:0.2H:1.7L:0.6
18H:1.4L:0.2H:1.8L:0.7
19🌓H:1.2L:0.2H:1.8L:0.8
20🌓H:1.1L:0.2H:1.8L:0.8
21🌓H:1.0L:0.2H:1.8L:0.8
22🌓H:1.0L:0.2H:1.8
23L:0.8H:1.0L:0.2H:1.8
24L:0.8H:1.0L:0.2H:1.8
25L:0.8H:1.1L:0.2H:1.8
26L:0.7H:1.1L:0.2H:1.8
27🌕L:0.7H:1.3L:0.3H:1.8
28🌕L:0.6H:1.4L:0.3H:1.8
29🌕L:0.5H:1.5L:0.4H:1.7
30L:0.4H:1.7L:0.4H:1.6
31L:0.3H:1.8L:0.5H:1.5

Best fishing times (solunar)

Major and minor solunar windows for Boca del Cibuco — 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 🌗5:31–7:31 AM
5:56–7:56 PM		—
12:20–2:20 PM		40
Fri Aug 7 🌗6:30–8:30 AM
6:55–8:55 PM		11:37–1:37 AM
1:27–3:27 PM		53
Sat Aug 8 🌘7:34–9:34 AM
7:59–9:59 PM		12:36–2:36 AM
2:33–4:33 PM		66
Sun Aug 9 🌘8:39–10:39 AM
9:04–11:04 PM		1:40–3:40 AM
3:36–5:36 PM		76
Mon Aug 10 🌘9:42–11:42 AM
10:07–12:07 AM		2:47–4:47 AM
4:33–6:33 PM		85
Tue Aug 11 🌘10:41–12:41 PM
11:06–1:06 AM		3:53–5:53 AM
5:24–7:24 PM		92
Wed Aug 12 🌑11:35–1:35 PM
12:00–2:00 AM		4:57–6:57 AM
6:08–8:08 PM		95

Predictions & observations: NOAA CO-OPS station 9756567. 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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