Baranof, Warm Spring Bay, AK tide times

NOAA tide prediction station 9451625, 57.0883° N, 134.8250° W. Heights in feet above MLLW.

Today at Baranof, Warm Spring Bay, AK

Today's predicted high and low waters, sunrise and sunset for Baranof, Warm Spring Bay, AK load here from NOAA. Without JavaScript they cannot be shown: NOAA's own table for station 9451625 is at tidesandcurrents.noaa.gov. Everything else on this page is measured and does not change from day to day.

What the tide does at Baranof, Warm Spring Bay, AK

Across the 1411 high and low waters NOAA predicts here for 2027, high water averages 12.83 ft above MLLW and low water 1.65 ft — a mean range of 11.18 ft. Taking each day's higher high and lower low, which is the swing someone standing on the shore actually sees, the average is 13.58 ft.

On 93% of days in 2027 there are two high waters and on the remaining 25 days only one. Where there are two, they differ in height by 1.85 ft on average. Successive high waters are 12h 25m apart on average.

The largest daily swing of 2027 is 20.02 ft on 22 January 2027 and the smallest is 4.38 ft on 5 November 2027 , a factor of 4.6 between the biggest spring tide and the smallest neap.

Mean daily tidal range by month at Baranof, Warm Spring Bay, AK in 2027, from 13.11 ft in March to 13.97 ft in February. JFMAMJJASOND
Mean daily range by month, 2027. Tallest bar 13.97 ft.

Measured figures

Mean high water12.83 ft above MLLW
Mean low water1.65 ft above MLLW
Mean range11.18 ft
Mean great diurnal range13.58 ft
Largest daily range in 202720.02 ft on 22 January 2027
Smallest daily range in 20274.38 ft on 5 November 2027
Highest predicted tide16.42 ft at 12:31 PM on 22 January 2027
Lowest predicted tide-3.59 ft at 7:08 PM on 22 January 2027
Average gap between high waters12h 25m
Tidal patternsemidiurnal (1.93 high waters a day)
Position57.0883° N, 134.8250° W
NOAA station id9451625

Every figure above is computed from NOAA's published predictions for station 9451625 for the whole of 2027 (365 days, 1411 tides), not from a regional average or an estimate.

What MLLW means here

Every height on this page is feet above MLLW — mean lower low water, the chart datum NOAA publishes tide predictions against. It is the average of the lower of each day's low waters, taken over a 19-year period, so zero here is neither the sea bed nor the average sea level: it is a level the water drops below regularly. At Baranof, Warm Spring Bay, AK, 191 of the 706 low waters predicted for 2027 — 27% of them — fall below zero, the lowest being -3.59 ft on 22 January 2027.

Practically: a chart showing 6 ft of water here means about 6 ft at a mean lower low water and about 19.6 ft at a mean higher high. Add the predicted height for the moment you care about to the charted depth.

Where these predictions come from

This is a reference station: NOAA computes its predictions directly, from a harmonic analysis of water levels measured at this location, rather than by offsetting another station's table.

Daylight at this latitude

Baranof, Warm Spring Bay, AK sits at 57.0883° N. The longest day of 2027 here is 17h 55m of daylight on 21 June 2027; the shortest is 6h 41m on 21 December 2027 — a difference of 11h 14m.

Day lengths are computed with NOAA's published solar algorithm from the station's latitude and longitude. Clock times for sunrise and sunset are deliberately not printed here: they depend on the station's UTC offset, and this site takes that offset from NOAA's own answers rather than from a timezone table — so it is the live panel above, which has them, that shows the times.

Nearest other stations

Put these tides on your own site

One line of HTML shows today's tides for Baranof, Warm Spring Bay, AK on any page:

<script src="https://tidedata.romermade.com/v1/embed.js" data-station="9451625" defer></script>

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