Pettegrove Point, Dochet Island, ME tide times

NOAA tide prediction station 8410834, 45.1284° N, 67.1447° W. Heights in feet above MLLW.

Today at Pettegrove Point, Dochet Island, ME

Today's predicted high and low waters, sunrise and sunset for Pettegrove Point, Dochet Island, ME load here from NOAA. Without JavaScript they cannot be shown: NOAA's own table for station 8410834 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 Pettegrove Point, Dochet Island, ME

Across the 1410 high and low waters NOAA predicts here for 2027, high water averages 19.64 ft above MLLW and low water 0.82 ft — a mean range of 18.83 ft. Taking each day's higher high and lower low, which is the swing someone standing on the shore actually sees, the average is 19.73 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 1.03 ft on average. Successive high waters are 12h 25m apart on average.

The largest daily swing of 2027 is 25.27 ft on 23 January 2027 and the smallest is 14.22 ft on 8 October 2027 , a factor of 1.8 between the biggest spring tide and the smallest neap.

Mean daily tidal range by month at Pettegrove Point, Dochet Island, ME in 2027, from 19.39 ft in March to 20.08 ft in August. JFMAMJJASOND
Mean daily range by month, 2027. Tallest bar 20.08 ft.

Measured figures

Mean high water19.64 ft above MLLW
Mean low water0.82 ft above MLLW
Mean range18.83 ft
Mean great diurnal range19.73 ft
Largest daily range in 202725.27 ft on 23 January 2027
Smallest daily range in 202714.22 ft on 8 October 2027
Highest predicted tide22.81 ft at 11:14 AM on 23 January 2027
Lowest predicted tide-2.46 ft at 5:50 PM on 23 January 2027
Average gap between high waters12h 25m
Tidal patternsemidiurnal (1.93 high waters a day)
Position45.1284° N, 67.1447° W
NOAA station id8410834

Every figure above is computed from NOAA's published predictions for station 8410834 for the whole of 2027 (365 days, 1410 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 Pettegrove Point, Dochet Island, ME, 172 of the 705 low waters predicted for 2027 — 24% of them — fall below zero, the lowest being -2.46 ft on 23 January 2027.

Practically: a chart showing 6 ft of water here means about 6 ft at a mean lower low water and about 25.7 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

Pettegrove Point, Dochet Island, ME sits at 45.1284° N. The longest day of 2027 here is 15h 38m of daylight on 21 June 2027; the shortest is 8h 45m on 21 December 2027 — a difference of 6h 53m.

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 Pettegrove Point, Dochet Island, ME on any page:

<script src="https://tidedata.romermade.com/v1/embed.js" data-station="8410834" defer></script>

No account, no key, no build step. How it works.