TidalMapBarter Island Tide Times
Barter Island runs a mean tidal range of about 0.4 ft. This month the highest water, 0.6 ft, comes on the morning of Aug 31, and the lowest, a -0.1 ft minus tide, on the evening of Aug 31.
Nearest gauge measuring live water level: Prudhoe Bay (9497645), about 116 mi away — high and low tides here run on average about 14 min later.
Monthly tide calendar
🌊 Biggest flood tides at Barter Island this month: Aug 16, Aug 17, Aug 30, Aug 31. These spring highs push water up into the grass and over the oyster rock — prime for poling into flooded marsh for tailing reds.
🔻 Negative (minus) low tides at Barter Island this month: Aug 1, Aug 2, Aug 3, Aug 4, Aug 5, Aug 13, Aug 14, Aug 15, Aug 16, Aug 17, Aug 18, Aug 28 …. These drain the flats and expose the oyster rock — prime for sight-fishing and clamming.
Best fishing times (solunar)
Major and minor solunar windows for Barter Island — peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).
| Day | Major windows | Minor windows | Score |
|---|---|---|---|
| Today 🌗 | 5:56–7:56 AM 6:21–8:21 PM | — — | 32 |
| Thu Aug 6 🌗 | 6:52–8:52 AM 7:17–9:17 PM | — — | 42 |
| Fri Aug 7 🌗 | 7:53–9:53 AM 8:18–10:18 PM | — — | 55 |
| Sat Aug 8 🌘 | 8:57–10:57 AM 9:22–11:22 PM | — — | 68 |
| Sun Aug 9 🌘 | 10:01–12:01 PM 10:26–12:26 AM | — — | 78 |
| Mon Aug 10 🌘 | 11:04–1:04 PM 11:29–1:29 AM | — — | 86 |
| Tue Aug 11 🌘 | 12:02–2:02 PM 12:27–2:27 AM | — 10:42–12:42 AM | 92 |
Predictions & observations: NOAA CO-OPS station 9499176. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.
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