Constantine Harbor, Amchitka Island — Weekly Tide Table

Apr 12 – Apr 18, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only

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Date	Tide Curve	High & Low Tides	Sun	Moon
Sat, Apr 18		▲ 4:23 AM 2.7 ▼ 11:56 AM -0.5	8:03 AM 10:03 PM	↑ 8:03 AM ↓ — New Moon · 3%

▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC2303 · view the interactive daily chart