Tide station · Rhode Island

Block Island (Old Harbor) tides

Times are local (America/New_York, GMT-5). Predicted tides, not live water levels. Not for navigation.

Right now

Rising

Next high 9:38 AM, 2.9 ft (0.87 m), in 5 h 13 min.

Today · Fri, Nov 13

Low2:41 AM0.4 ft 0.13 m
High9:38 AM2.9 ft 0.87 m
Low3:44 PM0.5 ft 0.15 m
High10:03 PM2.3 ft 0.71 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 2:41 AM · 0.4 ft H 9:38 AM · 2.9 ft L 3:44 PM · 0.5 ft H 10:03 PM · 2.3 ft
Sat, Nov 14	L 3:21 AM · 0.6 ft H 10:20 AM · 2.7 ft L 4:32 PM · 0.6 ft H 10:50 PM · 2.2 ft
Sun, Nov 15	L 4:06 AM · 0.7 ft H 11:08 AM · 2.6 ft L 5:40 PM · 0.7 ft H 11:42 PM · 2.2 ft
Mon, Nov 16	L 5:02 AM · 0.8 ft H 12:00 PM · 2.5 ft L 6:53 PM · 0.7 ft
Tue, Nov 17	H 12:36 AM · 2.2 ft L 6:17 AM · 0.9 ft H 12:53 PM · 2.4 ft L 7:44 PM · 0.6 ft
Wed, Nov 18	H 1:31 AM · 2.3 ft L 7:54 AM · 0.8 ft H 1:50 PM · 2.4 ft L 8:26 PM · 0.5 ft
Thu, Nov 19	H 2:28 AM · 2.5 ft L 9:12 AM · 0.6 ft H 2:50 PM · 2.5 ft L 9:06 PM · 0.3 ft

About this station

Block Island (Old Harbor) is a NOAA reference station in Rhode Island, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).

Tide type: Semidiurnal: two highs and two lows a day, close to the same size.

This week the biggest swing between high and low is 2.5 ft; the average swing is 1.8 ft.

Closest Quiver spot: Point Judith, 22 km away.

Station facts

Station ID: 8459338
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 41.1733, -71.5567
Datum: MLLW (mean lower low water)
Tide type: Semidiurnal
Time zone: America/New_York

Block Island (Old Harbor) tides

Next 7 days

About this station

Station facts

Nearby surf spots

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Nearby wave buoys