Block Island (Old Harbor), Rhode Island Tide Chart & Predictions
Today's Tides
- Low Tide at 6:02 AM — -0.1 ft (-0.03 m)
- High Tide at 11:57 AM — 3.2 ft (0.98 m)
- Low Tide at 5:58 PM — 0.1 ft (0.03 m)
Moon Phase & Solunar
Moon Phase: Waxing Crescent (30% illuminated)
Solunar Major Periods: 4:08 PM, 4:32 AM
Solunar Minor Periods: 9:42 AM, 10:58 PM
Fishing Rating: fair
7-Day Tide Table
| Day | Date | Tides | Moon Phase | Fishing Rating |
|---|---|---|---|---|
| Fri | 2026-06-19 | L 6:02 AM (-0.1 ft), H 11:57 AM (3.2 ft), L 5:58 PM (0.1 ft) | Waxing Crescent | fair |
| Sat | 2026-06-20 | H 12:18 AM (3.3 ft), L 6:55 AM (0.1 ft), H 12:54 PM (3.2 ft), L 7:12 PM (0.3 ft) | First Quarter | good |
| Sun | 2026-06-21 | H 1:12 AM (3.0 ft), L 7:44 AM (0.2 ft), H 1:50 PM (3.1 ft), L 8:22 PM (0.5 ft) | First Quarter | good |
| Mon | 2026-06-22 | H 2:04 AM (2.7 ft), L 8:29 AM (0.3 ft), H 2:47 PM (3.1 ft), L 9:27 PM (0.6 ft) | First Quarter | good |
| Tue | 2026-06-23 | H 2:59 AM (2.4 ft), L 9:10 AM (0.4 ft), H 3:45 PM (3.0 ft), L 10:27 PM (0.7 ft) | First Quarter | good |
| Wed | 2026-06-24 | H 4:00 AM (2.3 ft), L 9:51 AM (0.5 ft), H 4:43 PM (3.0 ft), L 11:20 PM (0.6 ft) | Waxing Gibbous | good |
| Thu | 2026-06-25 | H 5:00 AM (2.2 ft), L 10:34 AM (0.5 ft), H 5:36 PM (3.0 ft) | Waxing Gibbous | good |
| Fri | 2026-06-26 | L 12:07 AM (0.6 ft), H 5:53 AM (2.3 ft), L 11:19 AM (0.5 ft), H 6:23 PM (3.1 ft) | Unknown | fair |
Frequently Asked Questions
When is low tide at Block Island (Old Harbor), Rhode Island?
Today's low tide at Block Island (Old Harbor), Rhode Island is at 6:02 AM with a tide height of -0.1 ft (-0.03 m) below MLLW. A second low tide follows at 5:58 PM (0.1 ft). The full 7-day tide chart is on this page, sourced from NOAA CO-OPS.
When is high tide at Block Island (Old Harbor), Rhode Island?
Today's high tide at Block Island (Old Harbor), Rhode Island is at 11:57 AM with a tide height of 3.2 ft (0.98 m) above MLLW. Most species feed most actively in the two hours leading up to high tide.
What's the tide chart for Block Island (Old Harbor)?
Block Island (Old Harbor), Rhode Island has 1 high tide and 2 low tides today. The 7-day chart on this page shows tide heights, moon phases, and solunar feeding periods, all sourced from NOAA CO-OPS.
What's the best fishing time at Block Island (Old Harbor) today?
Based on the latest data, today's fishing rating at Block Island (Old Harbor), Rhode Island is fair. The solunar major period starts at 4:08 PM — fish typically feed most aggressively during this window.
Are tide predictions for Block Island (Old Harbor) accurate?
Yes — HookCast uses tide predictions from NOAA Center for Operational Oceanographic Products (CO-OPS), the official US tidal data source. Predictions for Block Island (Old Harbor), Rhode Island are typically within ±5 minutes of observed tide times and ±0.2 ft of observed heights, except during major storm surges.
What other fishing spots are near Block Island (Old Harbor)?
Nearby NOAA tidal stations include Southwest Point, Block Island, Point Judith, Harbor of Refuge, Weekapaug Point, Block Island Sound, Narragansett Pier, Watch Hill Point. Each location has its own tide chart, fishing score, and 7-day forecast on HookCast.
Block Island (Old Harbor) Tide Chart
Tide times, moon phases & solunar feeding periods
Weather ForecastTide + Solunar Insightfair
Best window: Solunar Major at 4:08 PM. Focus on moving water during tide changes for best results.
Today's Tides
Moon & Solunar
Waxing Crescent
30% illuminated
Lighter solunar influence — focus fishing around major periods for best results
Major Periods (~2 hr windows)
Minor Periods (~1 hr windows)
Today's Tide Chart — Block Island (Old Harbor)
Tide height with solunar major period overlays