edu.ucsd.cdip:CDIP_155p1_20250122-20260503 eng UTF8 dataset Coastal Data Information Program, SIO/UCSD Scripps Institution of Oceanography, University of California San Diego www@cdip.ucsd.edu http://cdip.ucsd.edu WWW:LINK web browser information pointOfContact 2026-05-07 ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for imagery and gridded data ISO 19115-2:2009(E) 3 column 0.0 row 0.0 temporal 22340 1800.0 area Directional wave, sea surface temperature, air temperature, and surface current measurements collected in situ by Datawell DWR-M4 directional buoy located near IMPERIAL BEACH NEARSHORE, CA from 2025/01/22 20:00:00 to 2026/05/03 05:59:59. 2026-05-04T18:54:56Z creation 2026-05-04T18:54:56Z issued 2026-05-04T18:54:56Z revision edu.ucsd.cdip Coastal Data Information Program, SIO/UCSD Scripps Institution of Oceanography, University of California San Diego www@cdip.ucsd.edu http://cdip.ucsd.edu WWW:LINK web browser information originator CDIP, USACE station operation, station funding All values are decoded directly from the instruments in accordance with the manufacturers documentation EXCEPT for those with the attribute :additional_processing which describes further data handling performed by CDIP. Directional wave, sea surface temperature, air temperature, and surface current measurements collected in situ by Datawell DWR-M4 directional buoy located near IMPERIAL BEACH NEARSHORE, CA from 2025/01/22 20:00:00 to 2026/05/03 05:59:59. A total of 22340 wave samples were analyzed for this site, where the water depth is approximately 21 meters. CDIP is primarily supported by the U.S. Army Corps of Engineers (USACE). Field operator: CDIP Coastal Data Information Program, SIO/UCSD Scripps Institution of Oceanography, University of California San Diego www@cdip.ucsd.edu http://cdip.ucsd.edu WWW:LINK web browser information pointOfContact EARTH SCIENCE OCEANS OCEAN WAVES GRAVITY WAVES WIND WAVES SIGNIFICANT WAVE HEIGHT WAVE FREQUENCY WAVE PERIOD WAVE SPECTRA OCEAN TEMPERATURE SEA SURFACE TEMPERATURE WATER TEMPERATURE OCEAN CIRCULATION OCEAN CURRENTS ATMOSPHERE ATMOSPHERIC TEMPERATURE SURFACE TEMPERATURE OCEAN PACIFIC OCEAN EASTERN PACIFIC OCEAN theme Global Change Master Directory (GCMD) Earth Science Keywords Coastal Data Information Program (CDIP) project Coastal Data Information Program, SIO/UCSD dataCenter status_flag sea_surface_wave_significant_height sea_surface_wave_period_at_variance_spectral_density_maximum sea_surface_wave_mean_period_from_variance_spectral_density_first_frequency_moment sea_surface_wave_from_direction_at_variance_spectral_density_maximum sea_surface_wave_energy_at_variance_spectral_density_maximum sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment sea_surface_wave_mean_period_from_variance_spectral_density_inverse_frequency_moment status_flag sea_surface_wave_variance_spectral_density sea_surface_wave_from_direction sea_surface_wave_directional_spread status_flag status_flag sea_surface_temperature status_flag sea_water_speed direction_of_sea_water_velocity sea_surface_temperature upward_sea_water_velocity status_flag sea_surface_wave_mean_height sea_surface_wave_maximum_height sea_surface_wave_period_of_highest_wave sea_surface_wave_zero_upcrossing_period sea_surface_wave_maximum_period sea_surface_wave_mean_height_of_highest_tenth sea_surface_wave_significant_height sea_surface_wave_mean_period_of_highest_tenth sea_surface_wave_significant_period status_flag air_temperature platform_name sea_floor_depth_below_sea_surface time wave_frequency time time time time time time time latitude longitude theme CF Standard Name Table v79 These data may be redistributed and used without restriction. Coastal Data Information Program (CDIP) largerWorkCitation project Unidata Common Data Model Station largerWorkCitation project eng climatologyMeteorologyAtmosphere 1 -117.16895 -117.16895 32.56968 32.56968 seconds 2025-01-22T20:00:00Z 2026-05-03T05:30:00Z 0.0 0.0 auxiliaryInformation waveTimeBounds int time cell bounds sstTimeBounds int time cell bounds gpsTimeBounds int time cell bounds acmTimeBounds int time cell bounds dwr4TimeBounds int spectrum time bounds upcrossTimeBounds int time cell bounds syncTimeBounds int spectrum time bounds cat4TimeBounds int time cell bounds qualityInformation waveFlagPrimary byte primary wave QC flag (status_flag) waveFlagSecondary byte secondary wave QC flag waveFrequencyFlagPrimary byte primary waveFrequency QC flag (status_flag) waveFrequencyFlagSecondary byte secondary waveFrequency QC flag xyzFlagPrimary byte primary xyz QC flag (status_flag) xyzFlagSecondary byte secondary xyz QC flag sstFlagPrimary byte primary sst QC flag (status_flag) sstFlagSecondary byte secondary sst QC flag acmFlagPrimary byte primary acm QC flag (status_flag) acmFlagSecondary byte secondary acm QC flag upcrossFlagPrimary byte primary upcross QC flag (status_flag) upcrossFlagSecondary byte secondary upcross QC flag cat4FlagPrimary byte primary cat4 QC flag (status_flag) cat4FlagSecondary byte secondary cat4 QC flag referenceInformation metaStationName char station name (platform_name) metaPlatform char platform_attributes metaInstrumentation char instrumentation_attributes metaWaterDepth float water depth (sea_floor_depth_below_sea_surface) metaDeclination float magnetic declination metaGridMapping char coordinate waveTime int UTC sample start time (time) sstTime int UTC sample time (time) gpsTime int UTC sample time (time) acmTime int UTC sample start time (time) dwr4Time int spectrum UTC start time (time) upcrossTime int nominal UTC start time (time) syncTime int spectrum UTC start time (time) cat4Time int UTC sample time (time) metaDeployLatitude float deployment latitude (latitude) metaDeployLongitude float deployment longitude (longitude) sourceFilename char source file name waveHs float significant wave height (sea_surface_wave_significant_height) waveTp float peak wave period (sea_surface_wave_period_at_variance_spectral_density_maximum) waveTa float average wave period (sea_surface_wave_mean_period_from_variance_spectral_density_first_frequency_moment) waveDp float peak wave direction (sea_surface_wave_from_direction_at_variance_spectral_density_maximum) wavePeakPSD float peak wave power spectral density (sea_surface_wave_energy_at_variance_spectral_density_maximum) waveTz float spectral zero-upcross wave period (sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment) wavePeakSpread float peak wave directional spread waveTi float integral wave period waveTe float energy wave period (sea_surface_wave_mean_period_from_variance_spectral_density_inverse_frequency_moment) waveTm13 float sqrt(m1/m3) wave period waveTc float crest wave period waveInverseQp float inverse Goda's peakedness waveSourceIndex int source file index waveFrequencyBounds float frequency cell bounds waveBandwidth float bandwidth waveEnergyDensity float band energy density (sea_surface_wave_variance_spectral_density) waveMeanDirection float band mean direction (sea_surface_wave_from_direction) waveA1Value float band a1 Fourier coefficient waveB1Value float band b1 Fourier coefficient waveA2Value float band a2 Fourier coefficient waveB2Value float band b2 Fourier coefficient waveCheckFactor float band check factor (inverse of wave ellipticity) waveSpread float band directional spread (sea_surface_wave_directional_spread) waveM2Value float band centered sine Fourier coefficient waveN2Value float band centered cosine Fourier coefficient xyzStartTime int displacement UTC time base xyzSampleRate float displacement output sample rate xyzFilterDelay float filter output delay xyzZDisplacement float sea surface vertical displacement xyzXDisplacement float sea surface north displacement xyzYDisplacement float sea surface west displacement xyzSourceIndex int source file index sstSeaSurfaceTemperature float sea surface temperature (sea_surface_temperature) sstSourceIndex int source file index gpsLatitude float buoy latitude gpsLongitude float buoy longitude gpsSourceIndex int source file index acmSpeed float current speed at 0.75m depth (sea_water_speed) acmSpeedStdDev float current speed standard deviation acmDirection float current direction at 0.75m depth (direction_of_sea_water_velocity) acmDirectionStdDev float current direction standard deviation acmSignalStrength1 float received signal strength (dBr), transducer 1 acmSignalStrength2 float received signal strength (dBr), transducer 2 acmSignalStrength3 float received signal strength (dBr), transducer 3 acmStatus byte ACM status acmSeaSurfaceTemperature float water temperature (sea_surface_temperature) acmVerticalSpeed float vertical current speed at 0.75m depth (upward_sea_water_velocity) acmVerticalSpeedStdDev float vertical current speed standard deviation acmSourceIndex int source file index dwr4Uptime int uptime dwr4BatteryWeeksOfLife int battery weeks of life dwr4EnergyUsed int energy used from batteries dwr4SourceIndex int source file index dwr4EnergyToBoostcaps int energy to boostcaps dwr4ZAccelMaxCount int vertical accelerometer threshold count dwr4XAccelMaxCount int x-axis accelerometer threshold count dwr4YAccelMaxCount int y-axis accelerometer threshold count dwr4PitchMaxCount int pitch threshold count dwr4RollMaxCount int roll threshold count dwr4HatchTemperature float hatch electronics temperature dwr4BatteryVoltage float battery voltage dwr4ZAccelerometerOffset float vertical accelerometer offset dwr4XAccelerometerOffset float x-axis accelerometer offset dwr4YAccelerometerOffset float y-axis accelerometer offset dwr4OrientMean float average orientation dwr4OrientStdDev float orientation standard deviation dwr4InclinMean float average inclination dwr4InclinStdDev float inclination standard deviation dwr4MagFieldLengthMean float average magnetic field length dwr4MagFieldLengthStdDev float magnetic field length standard deviation dwr4SensorTemperature float accelerometer temperature upcrossSourceIndex int source file index upcrossCrestCount int number of crests upcrossWaveCount int number of waves upcrossHavg float mean upcross wave height (sea_surface_wave_mean_height) upcrossHmax float maximum upcross wave height (sea_surface_wave_maximum_height) upcrossHsRMS float Hs estimate from upcross RMS wave height upcrossHofTmax float height of Tmax wave upcrossTofHmax float period of Hmax wave (sea_surface_wave_period_of_highest_wave) upcrossTz float average upcross wave period (sea_surface_wave_zero_upcrossing_period) upcrossTmax float maximum upcross wave period (sea_surface_wave_maximum_period) upcrossBandwidth float bandwidth of upcross waves upcrossCoverage float sample coverage upcrossHtenth float H1/10 upcross wave height (sea_surface_wave_mean_height_of_highest_tenth) upcrossHthird float H1/3 upcross wave height (sea_surface_wave_significant_height) upcrossTofHtenth float wave period of H1/10 (sea_surface_wave_mean_period_of_highest_tenth) upcrossTofHthird float wave period of H1/3 (sea_surface_wave_significant_period) upcrossQuantileHeight float quantiles of upcross wave height syncSourceIndex int source file index syncSegmentCount int segment count syncSegmentsUsed int segments used syncSamples int number of samples syncLastDisplacements char final hex displacements cat4AirTemperature float air temperature at 2m above sea surface (air_temperature) cat4SourceIndex int source file index cat4StatusFlags byte cat4 status flags cat4WhiteTemperature float white temperature cat4BlackTemperature float black temperature cat4MetalTemperature float metal temperature cat4GroovedTemperature float grooved temperature waveFrequency float band center frequency (wave_frequency) Coastal Data Information Program, SIO/UCSD www@cdip.ucsd.edu http://cdip.ucsd.edu WWW:LINK web browser URL for the data publisher This URL provides contact information for the publisher of this dataset information publisher OPeNDAP dataset 2026-05-04T18:54:56Z: dataset created; User, program, arguments: uproc, process_dw_historic v3.2, 155 14 m. If date_modified is after date_created, contact CDIP for details of changes. This record was translated from NcML using UnidataDD2MI.xsl Version 2.3.4. (2026-05-07T03:24:26.633Z)