tidealmanac

Johns Folly Bay, St. John Island, PR tide chart

NOAA station 9751274 · Reference station · Datum MLLW · Local time (America/St_Thomas)

Today · Sun, Oct 25

High tideLow tide
3.3 ft1.0 m0.8 ft0.3 m-1.6 ft-0.5 m12 AM6 AMNoon6 PM12 AMNow1:00 AM · 0.3 ft1:00 AM · 0.10 m8:30 AM · 1.2 ft8:30 AM · 0.35 m3:54 PM · 0.6 ft3:54 PM · 0.18 m6:24 PM · 0.6 ft6:24 PM · 0.19 m

NOAA six-minute predicted heights for today. Hours in the station's local time.

Next high9:24 AM1.2 ft0.38 m · in 11h 10m
Next low1:24 AM0.2 ft0.06 m · in 3h 10m
Range today0.8 ft0.26 mNow about 0.4 ft0.13 m and falling
MoonFullFull moon · spring tides

October 2026

Date1st tide2nd tide3rd tide4th tide
1Thu
4:30 AMLow · 0.1 ft0.03 m
1:12 PMHigh · 1.2 ft0.37 m
2Fri
5:18 AMLow · 0.1 ft0.02 m
2:18 PMHigh · 1.2 ft0.37 m
3Sat
6:18 AMLow · 0.1 ft0.03 m
3:24 PMHigh · 1.2 ft0.36 m
4Sun
7:30 AMLow · 0.2 ft0.05 m
4:24 PMHigh · 1.2 ft0.36 m
5Mon
8:42 AMLow · 0.2 ft0.08 m
5:12 PMHigh · 1.1 ft0.35 m
6Tue
1:00 AMLow · 0.6 ft0.17 m
4:24 AMHigh · 0.6 ft0.18 m
10:00 AMLow · 0.4 ft0.11 m
5:54 PMHigh · 1.1 ft0.33 m
7Wed
1:06 AMLow · 0.6 ft0.17 m
5:48 AMHigh · 0.7 ft0.22 m
11:30 AMLow · 0.5 ft0.14 m
6:24 PMHigh · 1.0 ft0.31 m
8Thu
1:18 AMLow · 0.5 ft0.16 m
6:54 AMHigh · 0.9 ft0.26 m
1:12 PMLow · 0.5 ft0.16 m
7:00 PMHigh · 0.9 ft0.28 m
9Fri
1:36 AMLow · 0.5 ft0.14 m
7:54 AMHigh · 1.0 ft0.30 m
2:30 PMLow · 0.6 ft0.18 m
7:24 PMHigh · 0.8 ft0.25 m
10Sat
1:48 AMLow · 0.4 ft0.12 m
8:48 AMHigh · 1.1 ft0.32 m
3:42 PMLow · 0.6 ft0.18 m
7:48 PMHigh · 0.7 ft0.22 m
11Sun
2:00 AMLow · 0.3 ft0.10 m
9:36 AMHigh · 1.1 ft0.34 m
4:54 PMLow · 0.6 ft0.18 m
7:42 PMHigh · 0.6 ft0.19 m
12Mon
2:24 AMLow · 0.3 ft0.08 m
10:24 AMHigh · 1.1 ft0.34 m
13Tue
2:54 AMLow · 0.2 ft0.06 m
11:06 AMHigh · 1.1 ft0.34 m
14Wed
3:24 AMLow · 0.2 ft0.05 m
11:54 AMHigh · 1.1 ft0.34 m
15Thu
3:54 AMLow · 0.2 ft0.05 m
12:42 PMHigh · 1.1 ft0.33 m
16Fri
4:24 AMLow · 0.2 ft0.05 m
1:30 PMHigh · 1.1 ft0.32 m
17Sat
5:06 AMLow · 0.2 ft0.06 m
2:24 PMHigh · 1.0 ft0.32 m
18Sun
6:12 AMLow · 0.3 ft0.08 m
3:18 PMHigh · 1.0 ft0.32 m
19Mon
7:24 AMLow · 0.4 ft0.11 m
4:06 PMHigh · 1.0 ft0.32 m
20Tue
8:36 AMLow · 0.4 ft0.13 m
4:48 PMHigh · 1.0 ft0.32 m
21Wed
12:24 AMLow · 0.6 ft0.17 m
4:54 AMHigh · 0.7 ft0.20 m
9:54 AMLow · 0.5 ft0.16 m
5:18 PMHigh · 1.0 ft0.30 m
22Thu
12:30 AMLow · 0.6 ft0.17 m
5:54 AMHigh · 0.8 ft0.24 m
11:18 AMLow · 0.6 ft0.18 m
5:48 PMHigh · 0.9 ft0.28 m
23Fri
12:30 AMLow · 0.5 ft0.15 m
6:48 AMHigh · 0.9 ft0.28 m
1:06 PMLow · 0.6 ft0.19 m
6:12 PMHigh · 0.8 ft0.26 m
24Sat
12:36 AMLow · 0.4 ft0.13 m
7:42 AMHigh · 1.0 ft0.32 m
2:36 PMLow · 0.6 ft0.19 m
6:24 PMHigh · 0.7 ft0.22 m
25Sun
1:00 AMLow · 0.3 ft0.10 m
8:30 AMHigh · 1.2 ft0.35 m
3:54 PMLow · 0.6 ft0.18 m
6:24 PMHigh · 0.6 ft0.19 m
26Mon
1:24 AMLow · 0.2 ft0.06 m
9:24 AMHigh · 1.2 ft0.38 m
27Tue
1:54 AMLow · 0.1 ft0.03 m
10:12 AMHigh · 1.3 ft0.39 m
28Wed
2:30 AMLow · 0.0 ft0.00 m
11:06 AMHigh · 1.3 ft0.40 m
29Thu
3:06 AMLow · 0.0 ft-0.01 m
12:00 PMHigh · 1.3 ft0.40 m
30Fri
3:54 AMLow · 0.0 ft-0.01 m
12:54 PMHigh · 1.3 ft0.39 m
31Sat
4:42 AMLow · 0.0 ft0.01 m
1:48 PMHigh · 1.2 ft0.38 m

Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.

Nearby stations

Distance from this station. A nearer station is not necessarily the right one for your shore.