Grass Rock, 1 mile south of (PCT2961)

LAT/LON:   55.0000° N   131.5500° 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, 1 mile south of (PCT2961)
Time (LST/LDT) Event Speed (knots)
2024-07-12 02:55 AM flood 0.47
2024-07-12 06:10 AM slack -
2024-07-12 07:56 AM ebb -1.01
2024-07-12 11:42 AM slack -
2024-07-12 03:19 PM flood 0.55
2024-07-12 06:52 PM slack -
2024-07-12 08:44 PM ebb -0.85
2024-07-13 12:30 AM slack -
2024-07-13 03:49 AM flood 0.42
2024-07-13 07:04 AM slack -
2024-07-13 08:32 AM ebb -0.85
2024-07-13 12:18 PM slack -
2024-07-13 04:13 PM flood 0.49
2024-07-13 07:40 PM slack -
2024-07-13 09:14 PM ebb -0.81

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