YachtWay Waters / Alaska / Castle Islands, Duncan Canal
Castle Islands, Duncan Canal tide times
High and low tides for the next 7 days at Castle Islands, Duncan Canal in Alaska. Heights in feet above mean lower low water (MLLW).
Open live tide chart| NOAA station | 9451321 |
|---|---|
| Station type | Harmonic (reference) |
| Position | 56° 38.598′ N, 133° 09.120′ W |
| Mean high water above MLLW | 14.94 ft |
| Range this week | -1.7 ft to 17.7 ft |
Tide times, next 7 days
| Day | Time | Tide | Height |
|---|---|---|---|
| Fri 6 Nov | 4:32 AM | Low | 2.0 ft |
| Fri 6 Nov | 10:42 AM | High | 16.7 ft |
| Fri 6 Nov | 5:13 PM | Low | -0.1 ft |
| Fri 6 Nov | 11:18 PM | High | 14.9 ft |
| Sat 7 Nov | 5:10 AM | Low | 2.1 ft |
| Sat 7 Nov | 11:20 AM | High | 17.3 ft |
| Sat 7 Nov | 5:48 PM | Low | -1.0 ft |
| Sun 8 Nov | 12:01 AM | High | 15.2 ft |
| Sun 8 Nov | 5:44 AM | Low | 2.3 ft |
| Sun 8 Nov | 11:57 AM | High | 17.7 ft |
| Sun 8 Nov | 6:20 PM | Low | -1.5 ft |
| Mon 9 Nov | 12:41 AM | High | 15.4 ft |
| Mon 9 Nov | 6:15 AM | Low | 2.6 ft |
| Mon 9 Nov | 12:31 PM | High | 17.7 ft |
| Mon 9 Nov | 6:52 PM | Low | -1.7 ft |
| Tue 10 Nov | 1:19 AM | High | 15.3 ft |
| Tue 10 Nov | 6:46 AM | Low | 3.1 ft |
| Tue 10 Nov | 1:06 PM | High | 17.4 ft |
| Tue 10 Nov | 7:23 PM | Low | -1.4 ft |
| Wed 11 Nov | 1:56 AM | High | 14.9 ft |
| Wed 11 Nov | 7:17 AM | Low | 3.6 ft |
| Wed 11 Nov | 1:39 PM | High | 16.9 ft |
| Wed 11 Nov | 7:56 PM | Low | -0.9 ft |
| Thu 12 Nov | 2:34 AM | High | 14.4 ft |
| Thu 12 Nov | 7:49 AM | Low | 4.2 ft |
| Thu 12 Nov | 2:13 PM | High | 16.1 ft |
| Thu 12 Nov | 8:31 PM | Low | -0.2 ft |
YachtWay Waters: tides, bridges, inlets and marinas. Updated 5 Nov 2026. Tides: NOAA CO-OPS. Bridges: NOAA Coast Pilot, FHWA National Bridge Inventory. Marinas: YachtWay, OpenStreetMap. Built by YachtWay.