Santa Isabel Tides Today

Puerto Rico · Station 9756639 · Updated Nov 5, 2026

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Santa Isabel runs a mean tidal range of about 0.6 ft. This month the highest water, 1.2 ft, comes on the evening of Nov 1, and the lowest, a -0.3 ft minus tide, on the morning of Nov 26.

Predictedno live gauge
Next high tide 0.7 ft at 7:39 AM
Low 0.3 ft · 12:56 AMHigh 0.7 ft · 7:39 AMLow 0.5 ft · 12:05 PMHigh 0.7 ft · 5:43 PMLow 0.2 ft · 12:37 AM
Predicted
Today's tides
Low tide12:56 AM0.3 ft
High tide7:39 AM0.7 ft
Low tide12:05 PM0.5 ft
High tide5:43 PM0.7 ft

Today on the water at Santa Isabel

Today at Santa Isabel: high tide at 7:39 AM (0.7 ft) and 5:43 PM (0.7 ft), low tide at 12:56 AM (0.3 ft) and 12:05 PM (0.5 ft). The National Weather Service forecast for today is scattered showers and thunderstorms with W winds 1 to 8 mph, 87°F. Sunrise is at 6:26 AM and sunset at 5:52 PM.

PeriodForecastWindTemp
TodayScattered Showers And ThunderstormsW 1 to 8 mph87°F
TonightScattered Rain ShowersW 1 to 6 mph78°F

Forecast: National Weather Service point forecast for this location.

Where Santa Isabel is

Santa Isabel sits at 17.9550° N, 66.4067° W on the northeastern Caribbean, at Santa Isabel, PR, in Santa Isabel. The station here is a historical NOAA reference station: a gauge measured the tide at this spot from 1972 until 2011, and NOAA still publishes harmonic predictions from that record. There is no live reading here today. The closest gauge measuring live water level is San Juan (NOAA 9755371), 39.7 mi away, and high and low water here run on average about 12 min later than there. The nearest weather station is Southeast of Ponce, PR, an offshore buoy reporting wind, waves and water temperature, 10.4 mi away.

The tide at Santa Isabel

Santa Isabel has a mixed tide: two highs and two lows a day, but of unequal size, so one low each day drains a little lower than the other. This month's predictions average 1.6 high tides a day here. The mean range from lower low to higher high is 0.7 ft, a small tide. For the water around it: Tides around Puerto Rico and the Virgin Islands are small, about a foot, and lean diurnal, so one high and one low a day is common.

Datum and source

Heights on this page are feet above mean lower low water (MLLW), the zero NOAA's nautical charts use for soundings. A predicted 0.0 ft low is the average of the lower low each day; a minus tide is water below chart datum, and a 2 ft high means 2 ft more water than the chart shows. NOAA fixes MLLW at Santa Isabel from the 1983-2001 National Tidal Datum Epoch; mean higher high water is 0.7 ft above it and mean sea level 0.4 ft. These datums are controlled from NOAA's Magueyes Island, PR gauge. Source: NOAA CO-OPS station 9756639, established 1972, gauge removed 2011. The tide times and heights are NOAA's official harmonic predictions for this station; TidalMap republishes them daily and does not alter them.

Tide stations near Santa Isabel

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Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides of the month at Santa Isabel this month: Nov 1, Nov 2, Nov 14, Nov 27, Nov 28, Nov 29. These spring highs run the highest water of the month.

🔻 Lowest tides of the month at Santa Isabel this month: Nov 9, Nov 10, Nov 11, Nov 12, Nov 13, Nov 14, Nov 15, Nov 22, Nov 23, Nov 24, Nov 25, Nov 26 …. These minus lows are when flats and bars dry out.

November 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1🌗L:0.1H:1.2
2🌗L:0.2H:1.1
3🌗L:0.2H:0.4L:0.4H:1.0
4🌗L:0.3H:0.6L:0.4H:0.9
5L:0.3H:0.7L:0.5H:0.7
6L:0.2H:0.8L:0.5H:0.7
7L:0.2H:0.8L:0.6H:0.7
8L:0.1H:0.9L:0.7H:0.7
9🌑L:-0.0H:0.9L:0.8H:0.8
10🌑L:-0.1H:0.8L:0.8H:0.9
11🌑L:-0.1H:0.8L:0.7H:0.9
12L:-0.1H:0.7L:0.7H:1.0
13L:-0.1H:1.0
14L:-0.1H:1.0
15L:-0.0H:1.0
16🌓L:0.1H:1.0
17🌓L:0.2H:0.4L:0.4H:0.9
18🌓L:0.2H:0.5L:0.3H:0.9
19🌓L:0.2H:0.6L:0.3H:0.8
20L:0.2H:0.7L:0.4H:0.7
21L:0.1H:0.9L:0.4H:0.7
22L:-0.0H:0.9L:0.5H:0.6
23🌕L:-0.1H:1.0L:0.6H:0.6
24🌕L:-0.2H:1.0
25🌕L:-0.2H:0.9
26🌕L:-0.3H:1.0
27L:-0.2H:1.1
28L:-0.2H:1.1
29L:-0.1H:1.1
30L:-0.0H:1.0

Best fishing times (solunar)

Major and minor solunar windows for Santa Isabel, 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 🌘8:24–10:24 AM
8:49–10:49 PM
2:13–4:13 AM
2:30–4:30 PM
73
Fri Nov 6 🌘9:09–11:09 AM
9:34–11:34 PM
3:07–5:07 AM
3:07–5:07 PM
83
Sat Nov 7 🌘9:54–11:54 AM
10:19–12:19 AM
4:00–6:00 AM
3:44–5:44 PM
91
Sun Nov 8 🌘10:40–12:40 PM
11:05–1:05 AM
4:54–6:54 AM
4:23–6:23 PM
97
Mon Nov 9 🌑11:28–1:28 PM
11:53–1:53 AM
5:48–7:48 AM
5:06–7:06 PM
99
Tue Nov 10 🌑12:17–2:17 PM
12:42–2:42 AM
6:42–8:42 AM
5:51–7:51 PM
99
Wed Nov 11 🌑1:08–3:08 PM
1:33–3:33 AM
7:36–9:36 AM
6:40–8:40 PM
95

Predictions & observations: NOAA CO-OPS station 9756639. 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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