Grass Rock, Tamgas Harbor entrance (PCT2836)

LAT/LON:   55.0217° N   131.5223° W

Note: Depth source is unknown. Subordinate station: only max/slack predictions available.
Reference station: Wrangell Narrows (off Petersburg) (SEA0103).
For predictions of Subordinate stations, the solid red line depicts a curve fit between the flood, ebb and slack values and approximates the segments between.

 
Plot for Grass Rock, Tamgas Harbor entrance (PCT2836)
Time (LST/LDT) Event Speed (knots)
2024-06-28 12:30 AM slack -
2024-06-28 03:34 AM flood 2.14
2024-06-28 06:12 AM slack -
2024-06-28 09:37 AM ebb -2.41
2024-06-28 12:36 PM slack -
2024-06-28 04:10 PM flood 2.58
2024-06-28 07:00 PM slack -
2024-06-28 10:49 PM ebb -2.30
2024-06-29 01:36 AM slack -
2024-06-29 04:46 AM flood 2.11
2024-06-29 07:18 AM slack -
2024-06-29 11:01 AM ebb -2.04
2024-06-29 01:42 PM slack -
2024-06-29 05:10 PM flood 2.45
2024-06-29 07:54 PM slack -
2024-06-29 11:49 PM ebb -2.38

Disclaimer: The predictions from NOAA Current Predictions are based upon the latest information available as of the date of your request.