Sumner Island, Alaska Tide Chart & Predictions
Today's Tides
- Low Tide at 6:37 AM — -2.5 ft (-0.76 m)
- High Tide at 1:09 PM — 11.0 ft (3.35 m)
- Low Tide at 6:25 PM — 3.2 ft (0.98 m)
Moon Phase & Solunar
Moon Phase: New Moon (3% illuminated)
Solunar Major Periods: 11:38 AM, 12:02 AM
Solunar Minor Periods: 2:21 AM, 8:53 PM
Fishing Rating: excellent
7-Day Tide Table
| Day | Date | Tides | Moon Phase | Fishing Rating |
|---|---|---|---|---|
| Mon | 2026-07-13 | L 6:37 AM (-2.5 ft), H 1:09 PM (11.0 ft), L 6:25 PM (3.2 ft) | New Moon | excellent |
| Tue | 2026-07-14 | H 12:19 AM (14.1 ft), L 7:25 AM (-2.9 ft), H 1:54 PM (11.5 ft), L 7:20 PM (2.7 ft) | New Moon | excellent |
| Wed | 2026-07-15 | H 1:12 AM (14.2 ft), L 8:11 AM (-3.0 ft), H 2:37 PM (11.9 ft), L 8:12 PM (2.2 ft) | New Moon | excellent |
| Thu | 2026-07-16 | H 2:02 AM (13.9 ft), L 8:54 AM (-2.7 ft), H 3:18 PM (12.1 ft), L 9:03 PM (1.8 ft) | New Moon | excellent |
| Fri | 2026-07-17 | H 2:52 AM (13.2 ft), L 9:35 AM (-2.1 ft), H 3:59 PM (12.2 ft), L 9:55 PM (1.6 ft) | Waxing Crescent | fair |
| Sat | 2026-07-18 | H 3:41 AM (12.3 ft), L 10:15 AM (-1.2 ft), H 4:39 PM (12.2 ft), L 10:47 PM (1.5 ft) | Waxing Crescent | fair |
| Sun | 2026-07-19 | H 4:33 AM (11.2 ft), L 10:53 AM (0.0 ft), H 5:19 PM (12.0 ft), L 11:43 PM (1.5 ft) | Waxing Crescent | fair |
| Mon | 2026-07-20 | H 5:29 AM (10.1 ft), L 11:32 AM (1.3 ft), H 6:00 PM (11.8 ft) | Unknown | fair |
Frequently Asked Questions
When is low tide at Sumner Island, Alaska?
Today's low tide at Sumner Island, Alaska is at 6:37 AM with a tide height of -2.5 ft (-0.76 m) below MLLW. A second low tide follows at 6:25 PM (3.2 ft). The full 7-day tide chart is on this page, sourced from NOAA CO-OPS.
When is high tide at Sumner Island, Alaska?
Today's high tide at Sumner Island, Alaska is at 1:09 PM with a tide height of 11.0 ft (3.35 m) above MLLW. Most species feed most actively in the two hours leading up to high tide.
What's the tide chart for Sumner Island?
Sumner Island, Alaska 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 Sumner Island today?
Based on the latest data, today's fishing rating at Sumner Island, Alaska is excellent. The solunar major period starts at 11:38 AM — fish typically feed most aggressively during this window.
Are tide predictions for Sumner Island accurate?
Yes — HookCast uses tide predictions from NOAA Center for Operational Oceanographic Products (CO-OPS), the official US tidal data source. Predictions for Sumner Island, Alaska 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 Sumner Island?
Nearby NOAA tidal stations include Reid Bay, Monte Carlo Island, Port Protection, Prince of Wales Island., Port Beauclerc, Kuiu Island, Port Malmesbury, Kuiu Island. Each location has its own tide chart, fishing score, and 7-day forecast on HookCast.
Tide + Solunar Insightexcellent
Rising tide + Solunar Major at 11:38 AM. Golden Window — conditions align for peak feeding.
Today's Tides
Moon & Solunar
New Moon
3% illuminated
Stronger solunar influence, larger tides — excellent fishing conditions
Major Periods (~2 hr windows)
Minor Periods (~1 hr windows)
Today's Tide Chart — Sumner Island
Tide chart data is temporarily unavailable.