- High 5:55 AM 3.1 ft
- Low 12:21 PM 0.2 ft
- High 6:16 PM 3.0 ft
First light 6:38 AMSunrise 7:07 AMSunset 5:53 PMLast light 6:21 PM
Block Island (Old Harbor), RI Tide Chart & Tide Times
NOAA tide station 8459338 · Rhode Island · updated Oct 23, 2026
Fri, Oct 23: High tide 5:55 AM (3.1 ft) and 6:16 PM (3.0 ft); low tide 12:21 PM (0.2 ft).
Tide todayHigh 5:55 AM · High 6:16 PMLow 12:21 PM
Today's range2.9 ft0.2 → 3.1 ft (MLLW)
Waves (buoy)Loading…NDBC 44097
Water temp (buoy)Loading…
WindLoading…
Sun7:07 AM – 5:53 PMFirst light 6:38 AM · Last light 6:21 PM
Buoy: NOAA NDBC 44097 (Block Island, RI (154)), 27 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 8510560 (Montauk), 23 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Block Island (Old Harbor) tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- Low 12:14 AM 0.1 ft
- High 6:34 AM 3.5 ft
- Low 1:03 PM 0.0 ft
- High 6:58 PM 3.1 ft
First light 6:39 AMSunrise 7:08 AMSunset 5:51 PMLast light 6:20 PM
- Low 12:47 AM -0.1 ft
- High 7:15 AM 3.8 ft
- Low 1:45 PM -0.1 ft
- High 7:41 PM 3.2 ft
First light 6:40 AMSunrise 7:09 AMSunset 5:50 PMLast light 6:19 PM
- Low 1:24 AM -0.3 ft
- High 7:58 AM 4.0 ft
- Low 2:28 PM -0.2 ft
- High 8:26 PM 3.2 ft
First light 6:41 AMSunrise 7:10 AMSunset 5:49 PMLast light 6:17 PM
Block Island (Old Harbor) tide table — next 9 days
| Fri, Oct 23 | High 5:55 AM 3.13 ft | Low 12:21 PM 0.23 ft | High 6:16 PM 2.98 ft | |
|---|---|---|---|---|
| Sat, Oct 24 | Low 12:14 AM 0.06 ft | High 6:34 AM 3.48 ft | Low 1:03 PM 0.01 ft | High 6:58 PM 3.11 ft |
| Sun, Oct 25 | Low 12:47 AM -0.13 ft | High 7:15 AM 3.76 ft | Low 1:45 PM -0.15 ft | High 7:41 PM 3.19 ft |
| Mon, Oct 26 | Low 1:24 AM -0.27 ft | High 7:58 AM 3.96 ft | Low 2:28 PM -0.23 ft | High 8:26 PM 3.21 ft |
| Tue, Oct 27 | Low 2:04 AM -0.33 ft | High 8:44 AM 4.03 ft | Low 3:13 PM -0.22 ft | High 9:13 PM 3.17 ft |
| Wed, Oct 28 | Low 2:47 AM -0.32 ft | High 9:32 AM 3.98 ft | Low 3:59 PM -0.12 ft | High 10:02 PM 3.08 ft |
| Thu, Oct 29 | Low 3:34 AM -0.23 ft | High 10:23 AM 3.83 ft | Low 4:53 PM 0.05 ft | High 10:56 PM 2.96 ft |
| Fri, Oct 30 | Low 4:24 AM -0.07 ft | High 11:20 AM 3.61 ft | Low 6:05 PM 0.23 ft | High 11:55 PM 2.85 ft |
| Sat, Oct 31 | Low 5:22 AM 0.14 ft | High 12:23 PM 3.37 ft | Low 7:27 PM 0.33 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- Southwest Point, Block Island, RI 2.9 mi
- Point Judith, Harbor of Refuge, RI 13.6 mi
- Weekapaug Point, Block Island Sound, RI 15.1 mi
- Narragansett Pier, RI 18.0 mi
- Watch Hill Point, RI 18.2 mi
- Westerly, Pawcatuck River, RI 20.3 mi
- Beavertail Point, RI 20.9 mi
- Lake Montauk, NY 20.9 mi
About this station
- NOAA station ID
- 8459338
- Type
- Reference (harmonic) station
- Coordinates
- 41.1733, -71.5567
- Datum
- MLLW (feet)
- Time zone
- America/New_York
FAQ
When is high tide today at Block Island (Old Harbor), RI?
On Fri, Oct 23, predicted high tide at Block Island (Old Harbor), RI is at 5:55 AM, 6:16 PM local time.
When is low tide today at Block Island (Old Harbor), RI?
On Fri, Oct 23, predicted low tide at Block Island (Old Harbor), RI is at 12:21 PM local time.
Where does this tide data come from?
Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 8459338. Heights are in feet relative to Mean Lower Low Water (MLLW).