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)
2024-07-13 12:30 AM slack -
2024-07-13 03:46 AM flood 1.70
2024-07-13 06:24 AM slack -
2024-07-13 08:43 AM ebb -1.70
2024-07-13 12:18 PM slack -
2024-07-13 04:10 PM flood 1.95
2024-07-13 07:00 PM slack -
2024-07-13 09:25 PM ebb -1.62
2024-07-14 01:24 AM slack -
2024-07-14 04:46 AM flood 1.59
2024-07-14 07:24 AM slack -
2024-07-14 09:31 AM ebb -1.33
2024-07-14 01:06 PM slack -
2024-07-14 05:04 PM flood 1.77
2024-07-14 07:48 PM slack -
2024-07-14 10:13 PM ebb -1.52

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