NOAA CO-OPS 9450341

South Pass, Sukkwan Strait tide chart

Tide predictions are for NOAA CO-OPS station South Pass, Sukkwan Strait (9450341), datum MLLW. Times are the station's local time.

See today's Boat or Nope call for South Pass, Sukkwan Strait

Today

Thu, Oct 22

15.012.510.07.55.02.50.0LowHighLowHigh
Today's predicted tide, feet above MLLW. High and low marks are the CO-OPS turns.

Hourly points on the curve are a cosine interpolation between NOAA high and low predictions. The high and low times themselves are the CO-OPS values.

This week

High and low tides

High and low tides for the next seven days. Times are station local time. Heights are feet above MLLW.
DayHighLowSun
Thu, Oct 22Today
  • Rising to high, 11.96 ft
  • Rising to high, 11.41 ft
  • Falling to low, 1.77 ft
  • Falling to low, 2.33 ft
  • Rise
  • Set
Fri, Oct 23
  • Rising to high, 12.74 ft
  • Rising to high, 11.92 ft
  • Falling to low, 1.69 ft
  • Falling to low, 1.11 ft
  • Rise
  • Set
Sat, Oct 24
  • Rising to high, 13.51 ft
  • Falling to low, 1.75 ft
  • Falling to low, -0.02 ft
  • Rise
  • Set
Sun, Oct 25
  • Rising to high, 12.34 ft
  • Rising to high, 14.19 ft
  • Falling to low, 1.97 ft
  • Falling to low, -0.95 ft
  • Rise
  • Set
Mon, Oct 26
  • Rising to high, 12.61 ft
  • Rising to high, 14.70 ft
  • Falling to low, 2.31 ft
  • Falling to low, -1.58 ft
  • Rise
  • Set
Tue, Oct 27
  • Rising to high, 12.66 ft
  • Rising to high, 14.96 ft
  • Falling to low, 2.75 ft
  • Falling to low, -1.84 ft
  • Rise
  • Set
Wed, Oct 28
  • Rising to high, 12.49 ft
  • Rising to high, 14.91 ft
  • Falling to low, 3.26 ft
  • Falling to low, -1.72 ft
  • Rise
  • Set

Source and freshness

Retrieved from NOAA CO-OPS. Predictions stay cached for up to 6 hours, the same window harbor pages use. The page refreshes about every 15 minutes. Retrieved Oct 22, 3:04 PM AKDT.

CO-OPS station 9450341 · Prediction request

Tide chart questions

Where do the South Pass, Sukkwan Strait tide times come from?

High and low times come from NOAA CO-OPS station South Pass, Sukkwan Strait (9450341). Heights are in feet relative to mean lower low water (MLLW), in the station's local time. This page requests the same predictions product as the South Pass, Sukkwan Strait harbor briefing.

How current is this tide chart?

These are astronomical predictions. The page shows when Boat or Nope retrieved them from CO-OPS. The response is cached for up to 6 hours, the same window the harbor pages use, and the page itself refreshes about every 15 minutes.

Does the South Pass, Sukkwan Strait tide chart include storm surge or observed water level?

The chart is the predicted tide. When CO-OPS reports a recent measured water level at this station, the South Pass, Sukkwan Strait Go/No-Go page compares it with the prediction. This tide page does not add a separate water-level request.

Why is there one tide chart for this station?

This station has one canonical chart, titled for South Pass, Sukkwan Strait, so searchers land on a single URL for this prediction.