Tide station · Puerto Rico

San Juan tides

Times are local (America/Puerto_Rico, GMT-4). Predicted tides, not live water levels. Not for navigation.

Right now

Rising

Next high 12:03 PM, 1.7 ft (0.52 m), in 7 h 13 min.

Today · Fri, Nov 13

Low4:29 AM0.1 ft 0.04 m
High12:03 PM1.7 ft 0.52 m
Low7:15 PM0.7 ft 0.21 m
High10:54 PM0.9 ft 0.27 m

Next 7 days

Feet · orange dots are highs, black dots are lows

High and low tides for the next seven days
Day	Tides (local time, height)
Fri, Nov 13	L 4:29 AM · 0.1 ft H 12:03 PM · 1.7 ft L 7:15 PM · 0.7 ft H 10:54 PM · 0.9 ft
Sat, Nov 14	L 5:14 AM · 0.2 ft H 12:48 PM · 1.6 ft L 7:56 PM · 0.7 ft H 11:41 PM · 0.9 ft
Sun, Nov 15	L 6:03 AM · 0.3 ft H 1:32 PM · 1.6 ft L 8:32 PM · 0.7 ft
Mon, Nov 16	H 12:41 AM · 0.9 ft L 6:55 AM · 0.3 ft H 2:16 PM · 1.5 ft L 9:02 PM · 0.6 ft
Tue, Nov 17	H 1:56 AM · 0.9 ft L 7:50 AM · 0.4 ft H 2:56 PM · 1.5 ft L 9:32 PM · 0.5 ft
Wed, Nov 18	H 3:15 AM · 1.0 ft L 8:52 AM · 0.5 ft H 3:35 PM · 1.4 ft L 10:04 PM · 0.4 ft
Thu, Nov 19	H 4:23 AM · 1.2 ft L 10:00 AM · 0.6 ft H 4:13 PM · 1.3 ft L 10:39 PM · 0.3 ft

About this station

San Juan is a NOAA reference station in Puerto Rico, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).

Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.

This week the biggest swing between high and low is 1.6 ft; the average swing is 0.8 ft.

Closest Quiver spot: La Ocho, 3 km away.

Station facts

Station ID: 9755371
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 18.4589, -66.1164
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Puerto_Rico

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