Helm Rock (depth 30 ft), Sumner Strait, Alaska Current Predictions

Local time: 2026-04-07 Tue 6:33 AM AKDT 

Helm Rock (depth 30 ft), Sumner Strait, Alaska Current
56.3754° N, 133.6679° W
Flood direction 74° true
Ebb direction 240° true

2026-04-07 Tue  6:56 AM AKDT   -2.9 knots  Max Ebb
                7:30 AM AKDT   Moonset
               10:28 AM AKDT    0.0 knots  Slack, Flood Begins
               12:23 PM AKDT    1.6 knots  Max Flood
                2:30 PM AKDT   -0.0 knots  Slack, Ebb Begins
                7:18 PM AKDT   -2.2 knots  Max Ebb
                7:46 PM AKDT   Sunset
               10:33 PM AKDT    0.0 knots  Slack, Flood Begins
2026-04-08 Wed 12:31 AM AKDT    1.1 knots  Max Flood
                2:03 AM AKDT   -0.0 knots  Slack, Ebb Begins
                3:22 AM AKDT   Moonrise
                6:05 AM AKDT   Sunrise
                7:48 AM AKDT   -2.4 knots  Max Ebb
                8:21 AM AKDT   Moonset
               11:27 AM AKDT    0.0 knots  Slack, Flood Begins
                1:06 PM AKDT    1.0 knots  Max Flood
                2:43 PM AKDT   -0.0 knots  Slack, Ebb Begins
                7:48 PM AKDT   Sunset
                8:13 PM AKDT   -1.7 knots  Max Ebb
               11:32 PM AKDT    0.0 knots  Slack, Flood Begins
2026-04-09 Thu  1:12 AM AKDT    0.6 knots  Max Flood
                2:22 AM AKDT   -0.0 knots  Slack, Ebb Begins
                4:00 AM AKDT   Moonrise
                6:02 AM AKDT   Sunrise
                8:50 AM AKDT   -2.0 knots  Max Ebb
                9:30 AM AKDT   Moonset
               12:48 PM AKDT    0.0 knots  Slack, Flood Begins
                1:55 PM AKDT    0.4 knots  Max Flood
                2:59 PM AKDT   -0.0 knots  Slack, Ebb Begins
                4:41 PM AKDT   -0.6 knots  Max Ebb
                4:59 PM AKDT   -0.6 knots  Min Ebb
                7:50 PM AKDT   Sunset
                8:55 PM AKDT   Last Quarter
                9:20 PM AKDT   -1.4 knots  Max Ebb
2026-04-10 Fri  1:21 AM AKDT    0.0 knots  Slack, Flood Begins
                2:01 AM AKDT    0.1 knots  Max Flood
                2:36 AM AKDT   -0.0 knots  Slack, Ebb Begins
                4:23 AM AKDT   Moonrise
                4:49 AM AKDT   -1.1 knots  Max Ebb
                5:59 AM AKDT   -1.0 knots  Min Ebb
                6:00 AM AKDT   Sunrise
                9:58 AM AKDT   -1.8 knots  Max Ebb
               10:50 AM AKDT   Moonset
                2:34 PM AKDT    0.0 knots  Slack, Flood Begins
                2:54 PM AKDT    0.0 knots  Max Flood
                3:15 PM AKDT   -0.0 knots  Slack, Ebb Begins
                4:53 PM AKDT   -0.5 knots  Max Ebb
                6:22 PM AKDT   -0.3 knots  Min Ebb
                7:52 PM AKDT   Sunset
               10:28 PM AKDT   -1.4 knots  Max Ebb
2026-04-11 Sat  3:07 AM AKDT   -0.2 knots  Min Ebb
                4:38 AM AKDT   Moonrise
                5:20 AM AKDT   -0.9 knots  Max Ebb
                5:57 AM AKDT   Sunrise
Map of Helm Rock (depth 30 ft), Sumner Strait, Alaska Current Prediction Station

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