F2-A-Hanze

On a distance of about 30 km south-west from Hoek van Holland a platform called Lichteiland Goeree is situated. The coordinates of the platform are: 51°56′ NB, 3°40′ OL. The platform serves as a beacon for ships on the North sea and is also used for meteorological measurements by KNMI and Rijkswaterstaat (RWS).

f2ahanze

Introduction

The Wind Energy department of TNO Energy Transition & Materials carries out a meteorological measurement program for the government (Ministry of Climate Policy and Green Growth) in the Dutch part of the North Sea. We provide developers and other interested parties with information about the meteorological conditions for future wind farms in the North Sea. We are currently carrying out measurements at five measurement locations (Lichteiland Goeree - LEG, Europlatform - EPL, K13A, L2-FA-1 and F2-A-Hanze). In addition, historical data sets are available from a number of measurement locations, such as Meteorological Measuring Mast IJmuiden (MM-IJ) and Meteorological Measuring Mast OWEZ (MM-OWEZ).

Measurement campaign LEG

Since February 2026 TNO is performing meteorological measurements on F2-A-Hanze with a LiDAR. All the data is stored in a database and is made publicly available on this website. A LiDAR system is mounted on the platform.

The LiDAR measures wind speeds and directions at 63, 91, 116, 141, 166, 191, 216, 241, 266 and 291m. The LIDAR signals provided are general signals and measurement height specific signals.

LiDAR signal list

Abbreviation

Signal name

Units

F2AH_batvoltage

Battery Votlage

V

F2AH_tempcpu

CPU temperature inside the LiDAR

deg C

F2AH_humpod

Relative Humidity inside the LiDAR

%

F2AH_bearing

LiDAR Bearing

Deg

F2AH_tilt

LiDAR tilt angle

Deg

F2AH_pair

Air Pressure at LiDAR position

hPa

F2AH_wsmet

Wind speed measured by LiDAR meteo station

m/s

F2AH_wdmet

Wind speed measured by LiDAR meteo station

Deg

F2AH_HXXX_npts

Measuring points

F2AH_HXXX_missed

Missed points

F2AH_HXXX_npackets

Packets in fit

F2AH_HXXX_Wd

Wind direction

Deg

F2AH_HXXX_Wshor_av

Horizontal wind speed average

m/s

F2AH_HXXX_Wshor_std

Horizontal wind speed standard deviation

m/s

F2AH_HXXX_Wshor_min

Horizontal wind speed minimum

m/s

F2AH_HXXX_Wshor_max

Horizontal wind speed maximum

m/s

F2AH_WsVer_avg

Vertical wind speed average

m/s

F2AH_HXXX_cs

CS

LiDAR installation and maintenance - ZX 300M

To perform wind speed measurements, a ZX 300M has been installed that can measure up to a height of 300 meters above sea level. The laser beam is safe for the eyes according to IEC EN 60825-1, January 2008.

Since February 2026 the LiDAR performs measurements at the platform. The LiDAR is regularly maintained and replaced with a newly calibrated LiDAR.

Data validation

During measurements failures can occur. This is why the measured data is checked for errors to prevent ‘pollution’ of the database. This happens in two steps:

  1. The measurement computer checks for failures such as
    • No connection with a sensor
    • No connection with the measurement system
    • A value of a signal exceeds a minimum or maximum value
  2. The measured data is daily checked manually for deviations

This data is filtered out and marked as ‘invalid’. When requesting the data from the database the ‘invalid’ data is not provided, so the user can be confident working with valid data.

Accreditation

Measurements on platforms Lichteiland Goeree - LEG, Europlatform - EPL, K13A, L2-FA-1 and F2-A-Hanze are performed by TNO under accreditation 'L324 meteorological measurement'.

L324 - Raad voor Accreditatie (rva.nl)

Reporting

Instrumentation reports

Validation- and/or Verification reports

Windconditions

General

Data

The data will be made available as soon as possible.