TidesMap

Johns Folly Bay tides

St. John Island · Puerto Rico · NOAA 9751274

Now

Low tide

7:10 am

next0.3 ft

Tide curve Today

7 days tap a day

Tide table, next 7 days

Today in Johns Folly Bay, high tide is at 2:43 pm and low tide at 5:52 am.

High and low tides for Johns Folly Bay, local time
Sunday 1 November6:18 am 5:46 pm · Last quarter
Low5:52 am0.2 ft
High2:43 pm1.2 ft
Monday 2 November6:19 am 5:46 pm · Last quarter
Low7:10 am0.3 ft
High3:31 pm1.1 ft
Low11:17 pm0.5 ft
Tuesday 3 November6:19 am 5:45 pm · Waning crescent
High3:46 am0.6 ft
Low8:34 am0.5 ft
High4:12 pm1.0 ft
Low11:33 pm0.5 ft
Wednesday 4 November6:20 am 5:45 pm · Waning crescent
High5:19 am0.7 ft
Low10:20 am0.6 ft
High4:46 pm0.9 ft
Low11:50 pm0.4 ft
Thursday 5 November6:20 am 5:44 pm · Waning crescent
High6:26 am0.9 ft
Low12:32 pm0.6 ft
High5:14 pm0.8 ft
Friday 6 November6:21 am 5:44 pm · Waning crescent
Low12:05 am0.3 ft
High7:18 am1.0 ft
Low2:01 pm0.6 ft
High5:32 pm0.7 ft
Saturday 7 November6:21 am 5:44 pm · Waning crescent
Low12:20 am0.3 ft
High8:04 am1.1 ft

King tides and lowest tides

The highest highs and lowest lows NOAA predicts here over the next 12 months, at least 4 days apart.

Bars compare the five dates in each list. Tap a date for that month’s full table.

About this station

This is one of NOAA’s reference (harmonic) stations in Puerto Rico, so the times and heights here come directly from tidal constituents measured at Johns Folly Bay.

Water level range, next 13 monthsMLLW
−0.4 ftlowest · 19 Jan1.3 fthighest · 25 Nov
Today 0.2 to 1.2 ftZero (minus tides below: 184)
  • Avg. tidal range0.7 fthigh to next low
  • Tides per day21 high, 1 low · 8 h 54 m apart
  • Highest, 13 mo1.3 ft25 Nov 2026, 10:05 am
  • Lowest, 13 mo−0.4 ft19 Jan 2027, 11:02 pm
  • Minus tides184lows below zero, 13 mo

Nearest stations

18.3170° N, 64.7021° W · NOAA 9751274 · Atlantic time

NOAA predictions page for 9751274

Johns Folly Bay tide FAQ

When is high tide in Johns Folly Bay next?

The next high tide is at 3:31 pm tomorrow (Monday 2 November), reaching 1.1 ft. After that, the next high is at 3:46 am on Tuesday 3 November (0.6 ft).

When are today’s low tides in Johns Folly Bay?

There is one low tide today: 5:52 am (0.2 ft).

How often does the tide change in Johns Folly Bay?

Usually one high and one low a day (diurnal tides), about 8 h 54 min apart on average. 29 of the 397 days in NOAA’s predictions have only three turns of the tide.

How much does the water rise and fall in Johns Folly Bay?

On average the tide rises or falls 0.7 ft from one turn to the next, and 0.8 ft from the day’s highest to lowest water. The biggest predicted swing in the next 13 months is 1.6 ft.

When are the biggest tides in Johns Folly Bay?

The year’s top tide is predicted at 1.3 ft on Wednesday 25 November 2026 at 10:05 am (waning gibbous). Other king tides: 1.3 ft on 16 November 2027, 1.2 ft on 20 October 2027 and 1.2 ft on 30 October 2027. The lowest is −0.4 ft on 19 January 2027 at 11:02 pm.

What are today’s best fishing times in Johns Folly Bay?

The best bets today are 5:01–7:01 am (moon overhead, around sunrise, with the 5:52 am low tide) and 5:28–7:28 pm (moon underfoot, around sunset). These solunar periods line up with sunrise, sunset or a turn of the tide.

Figures from NOAA CO-OPS predictions for station 9751274, next 13 months. Heights above MLLW.