Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

García-Herrera, Ricardo; Können, Gunther P; Wheeler, Dennis A; Prieto, Maria del Rosario; Jones, Philip D; Koek, Frits B (2010): Meteorological observations during GUADALOUPE cruise from Plymouth to York Harbour started at 1769-07-06 [dataset]. National Maritime Museum, Greenwich, United Kingdom, PANGAEA, https://doi.org/10.1594/PANGAEA.749487, In: Jones, Philip D; Wheeler, Dennis A; Können, Gunther P; Koek, Frits B; Prieto, Maria del Rosario; García-Herrera, Ricardo (2007): Climatological observations from ship logbooks between 1750 and 1854 (release 2.1) [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.611088

Always quote citation above when using data! You can download the citation in several formats below.

RIS CitationBibTeX CitationShow MapGoogle Earth

Related to:
García-Herrera, Ricardo; Können, Gunther P; Wheeler, Dennis A; Prieto, Maria del Rosario; Jones, Philip D; Koek, Frits B (2005): CLIWOC: A Climatological Database for the World's Oceans 1750–1854 (and 10 more publications about CLIWOC results in the same volume). Climatic Change, 73(1-2), 1-12ff, https://doi.org/10.1007/s10584-005-6952-6
Funding:
Fifth Framework Programme (FP5), grant/award no. EVK2-CT-2000-00090: Climatological Database for the Worlds Oceans: 1750-1854
Coverage:
Median Latitude: 44.094615 * Median Longitude: -26.943846 * South-bound Latitude: 42.000000 * West-bound Longitude: -34.760000 * North-bound Latitude: 45.880000 * East-bound Longitude: -18.660000
Date/Time Start: 1769-07-06T13:00:00 * Date/Time End: 1769-07-18T14:00:00
Event(s):
Guadaloupe_17690706_NMM_ADM/L/G153 * Latitude Start: 50.299000 * Longitude Start: -4.150000 * Latitude End: 42.320000 * Longitude End: -34.760000 * Date/Time Start: 1769-07-06T00:00:00 * Date/Time End: 1769-07-18T00:00:00 * Campaign: Cliwoc_cruise * Method/Device: Underway cruise track measurements (CT) * Comment: Ship: Guadaloupe (6th Rate Frigate), Voyage: Plymouth - York Harbour, Newfoundland, 1st Observer: William Cornwallis (Captain), 2nd Observer: Walter Young (2nd Officer/Lieutenant), Company: Royal Navy, Other ship information: 28G 583BM
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DATE/TIMEDate/TimeGeocode
LATITUDELatitudeGeocode
LONGITUDELongitudeGeocode
Wind directiondddegWind direction (from which the wind is blowing) in whole degrees from: 1-360; 361 = calm, 362 = variable. It is not clear from many logbook entries whether the wind direction has been corrected for the magnetic variation (or declination). To avoid any misunderstanding, all winds from reports that included a valid position in the period 1750-1854 were corrected. All other wind directions are given without being corrected.
Wind speedffm/scalculated from the descriptive terms of wind force given in the observations
LandmarkLandmarkName of first landmark
BearingBearingBearing of the first landmark
Distance to landmarkDistancearbitrary unitsDistance to the first landmark
CourseCourseCourse of the ship during the past 24 hours
10 DistanceDistancearbitrary unitsDistance travelled during the previous 24 hours
11 DeclinationDecldegIt is generally accepted by the CLIWOC team that the wind directions, reported by the ships officers, were relative to the magnetic North direction. Navigators were well aware of the difference between the true and magnetic north direction, but the compasses (we assumed that the bearing-compasses were mostly used for determining the wind direction) were not always adjusted. Therefore the wind direction has to be corrected. The magnetic declination (or variation, as it is known on board ships) is given for the whole CLIWOC period (1750-1850) for every 5x5 degree square. The number was added to the wind direction to get the true wind direction.
12 Wind direction descriptionWind dir descrAll reported wind directions on this day. The wind direction is the direction that points to where the wind comes from.
13 Wind force descriptionWind force descrAll reported wind forces on this day
14 Precipitation descriptionPrecip descr
15 State of the sea descriptionState sea descr
16 ClearnessClearness
17 GustsGusts1 If wind gusts are reported
18 Precipitation/RainRain1 If rain was reported
19 FogFog1 If fog was reported
20 Snow typeSnow1 If snow was reported
21 ThunderThunder1 If thunder and or lightning was reported
22 HailHail1 If hail was reported
23 Sea iceSea ice1 If sea-ice or icebergs were reported
24 IdentificationIDCLIWOC 2.1 line number
Size:
248 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Date/Time

Latitude

Longitude

dd [deg]
(Wind direction (from which th...)

ff [m/s]
(calculated from the descripti...)

Landmark
(Name of first landmark)

Bearing
(Bearing of the first landmark)

Distance [arbitrary units]
(Distance to the first landmark)

Course
(Course of the ship during the...)
10 
Distance [arbitrary units]
(Distance travelled during the...)
11 
Decl [deg]
(It is generally accepted by t...)
12 
Wind dir descr
(All reported wind directions ...)
13 
Wind force descr
(All reported wind forces on t...)
14 
Precip descr
15 
State sea descr
16 
Clearness
17 
Gusts
(1 If wind gusts are reported)
18 
Rain
(1 If rain was reported)
19 
Fog
(1 If fog was reported)
20 
Snow
(1 If snow was reported)
21 
Thunder
(1 If thunder and or lightning...)
22 
Hail
(1 If hail was reported)
23 
Sea ice
(1 If sea-ice or icebergs were...)
24 
ID
(CLIWOC 2.1 line number)
1769-07-06T13:0045.38-18.66274EDDYSTONEN63:34E216S60:55W109.00-19NNW-WNWFIRST FRESH GALES, LATTER SQUALLYCLOUDY0000000105623
1769-07-07T13:0043.98-20.142859.3EDDYSTONEN59:53E249S36W108.00-19NW, NWBN, NWBWFIRST SQUALLY, LATTER FRESH BREEZES0000000105624
1769-07-08T13:0043.28-20.763610.0EDDYSTONEN58:22E259S34W49.00-19NWBN, NW, NWBW, CALMLIGHT AIRS, LATTER CALM0000000105625
1769-07-09T13:0043.35-22.091956.7EDDYSTONEN63:36E286S86:04W58.00-19SE, SSE, SWBSFIRST CALM, MIDDLE LITTLE WIND, LATTER MODERATEFAIR0000000105626
1769-07-10T14:0044.08-24.982299.3EDDYSTONEN66:32E307N70:32W132.00-19SWBS, SW, WSWFRESH BREEZESCLOUDY0000000105627
1769-07-11T14:0044.48-27.03159.3EDDYSTONEN69:31E329N74:45W92.00-19WSW, NWBW, NE, NEBNFRESH BREEZESCLOUDY0000000105628
1769-07-12T14:0044.75-28.332522.6EDDYSTONEN71:20E342N73:59W58.00-18ENE, S, SW, WFIRST MODERATE, LATTER LITTLE WINDFIRST FAIR, LATTER CLOUDY0000000105629
1769-07-13T14:0045.88-29.2323019.0EDDYSTONEN75:24E345S29W78.00-18WBS, WSWFIRST MODERATE, MID AND LATTER FRESH GALESGREAT SWELL FROM NWFAIR0000000105630
1769-07-14T14:0045.43-28.941850.0EDDYSTONEN73:51E346S24E30.00-18WBS, CALM, SSWFIRST FRESH BREEZES, MID AND LATTER CALMDRIZZLING RAINGREAT SWELL FROM NW0100000105631
1769-07-15T14:0044.90-30.483429.3EDDYSTONEN73:14E346S64W73.00-18SSW-NFIRST LITTLE WIND, LATTER FRESH BREEZESNW SWELLCLOUDY0000000105632
1769-07-16T14:0043.40-31.982636.7EDDYSTONEN70:10E403S36W112.00-18N-WBNMODERATENW SWELLFAIR0000000105633
1769-07-17T14:0042.00-32.892792.6EDDYSTONEN69:19E427S25:41W93.00-14NNW-WNWFIRST MODERATE, LATTER LIGHT BREEZESFIRST FAIR, LATTER CLOUDY0000000105634
1769-07-18T14:0042.32-34.762906.7CAPE RACEN70:48W264N79W100.00-14NWBWMODERATECLOUDY0000000105635