Hohonu in stylized logo font depicting a whale and the word, Hohonu

GMRI Pier, Portland Harbor, ME

Last Updated:

This station was collecting data between Dec 15, 2021 and Mar 01, 2026. Until it is reactivated, only historical data can be accessed.

April 3 - 9, 2026

Data Source: Hohonu (090cf17a-3082-4d36-b744-bca010a2a1d2)
Lat/Lon: 43.6509, -70.2548
Time Zone: EDT (UTC-4)
Sensor(s):
Station Operator: Gulf of Maine Research Institute

Installation history

NOAA CO-OPS REFERENCE TIDAL STATIONS

Observed: PORTLAND (8418150) [0.7 miles]
Predicted: PORTLAND (8418150) [0.7 miles]

Datums for GMRI Pier, Portland Harbor, ME

*Datums presented here referenced to the station datum (-D2W)


Tidal Datum Calculation Parameters

Last Updated: -

Record Length: -

Reference Station: -

Approx. Error: -