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Guanica Tide Times

Puerto Rico · Station 9758627 · Updated Sep 21, 2026

Guanica runs a mean tidal range of about 0.4 ft. This month the highest water, 1.0 ft, comes on the evening of Sep 6, and the lowest, 0.1 ft, on the morning of Sep 5.

Nearest gauge measuring live water level: Magueyes Island (9759110), about 9 mi away, high and low tides here run on average about 18 min earlier.

Predictedno live gauge
Next low tide 0.2 ft at 7:12 AM
Low 0.2 ft · 7:12 AMHigh 0.8 ft · 7:24 PM
Predicted
Today's tides
Low tide7:12 AM0.2 ft
High tide7:24 PM0.8 ft

Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Guanica this month: Sep 3, Sep 4, Sep 5, Sep 6, Sep 7, Sep 8. These spring highs push water up into the grass and over the oyster rock; prime for poling into flooded marsh for tailing reds.

September 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1L:0.3H:0.7
2L:0.2H:0.8
3🌗L:0.1H:0.9
4🌗L:0.1H:1.0
5🌗L:0.1H:1.0
6🌗L:0.1H:1.0
7L:0.2H:1.0
8L:0.2H:0.9
9L:0.3H:0.8
10L:0.4H:0.7
11🌑L:0.6H:0.6L:0.5H:0.7
12🌑L:0.5H:0.7L:0.6H:0.7
13🌑L:0.4H:0.7L:0.6H:0.7
14L:0.3H:0.7L:0.6H:0.7
15L:0.2H:0.7L:0.7H:0.7
16L:0.1H:0.7L:0.6H:0.7
17L:0.1H:0.7
18🌓L:0.1H:0.7
19🌓L:0.1H:0.8
20🌓L:0.1H:0.8
21🌓L:0.2H:0.8
22L:0.3H:0.8
23L:0.3H:0.8
24L:0.5H:0.6L:0.4H:0.8
25🌕L:0.5H:0.7L:0.5H:0.7
26🌕L:0.5H:0.7L:0.5H:0.7
27🌕L:0.4H:0.8L:0.6H:0.6
28🌕L:0.3H:0.8
29L:0.2H:0.8
30L:0.1H:0.9

Best fishing times (solunar)

Major and minor solunar windows for Guanica, 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 🌓7:50–9:50 PM
8:15–10:15 AM
2:10–4:10 PM
12:40–2:40 AM
67
Tue Sep 22 🌔8:36–10:36 PM
9:01–11:01 AM
2:49–4:49 PM
1:33–3:33 AM
77
Wed Sep 23 🌔9:20–11:20 PM
9:45–11:45 AM
3:26–5:26 PM
2:26–4:26 AM
86
Thu Sep 24 🌔10:03–12:03 AM
10:28–12:28 PM
4:02–6:02 PM
3:17–5:17 AM
93
Fri Sep 25 🌕10:47–12:47 AM
11:12–1:12 PM
4:37–6:37 PM
4:09–6:09 AM
96
Sat Sep 26 🌕
5:14–7:14 PM
5:01–7:01 AM
97
Sun Sep 27 🌕11:32–1:32 AM
11:57–1:57 PM
5:52–7:52 PM
5:55–7:55 AM
95

Predictions & observations: NOAA CO-OPS station 9758627. 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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