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 La Perle cruise from Rochefort to Basse Terre started at 1769-01-04 [dataset]. Centre d'Accueil et de Recherche des Archives Nationales, Paris, France, PANGAEA, https://doi.org/10.1594/PANGAEA.750229, 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: 25.467059 * Median Longitude: -34.070588 * South-bound Latitude: 15.700000 * West-bound Longitude: -61.530000 * North-bound Latitude: 46.500000 * East-bound Longitude: -2.640000
Date/Time Start: 1769-01-04T12:00:00 * Date/Time End: 1769-02-06T16:00:00
Event(s):
La_Perle_17690104_COTE_4/JJ/23 * Latitude Start: 45.920000 * Longitude Start: -1.800000 * Latitude End: 15.970000 * Longitude End: -61.770000 * Date/Time Start: 1769-01-04T00:00:00 * Date/Time End: 1769-02-06T00:00:00 * Campaign: Cliwoc_cruise * Method/Device: Underway cruise track measurements (CT) * Comment: Ship: La Perle, Voyage: Rochefort - Basse Terre, 1st Observer: De La Biochaye (Capitan)
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
--1 If position is considered to be coastal (in port or near coastal disturbances)
CommentCommentOther remarks, that were not possible to put in the other remark fields
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.
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.
10 Wind force descriptionWind force descrAll reported wind forces on this day
11 Present weatherwwWeather description
12 State of the sea descriptionState sea descr
13 GustsGusts1 If wind gusts are reported
14 Precipitation/RainRain1 If rain was reported
15 FogFog1 If fog was reported
16 Snow typeSnow1 If snow was reported
17 ThunderThunder1 If thunder and or lightning was reported
18 HailHail1 If hail was reported
19 Sea iceSea ice1 If sea-ice or icebergs were reported
20 CommentComment
21 IdentificationIDCLIWOC 2.1 line number
Size:
486 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...)

-
(1 If position is considered t...)

Comment
(Other remarks, that were not ...)

Decl [deg]
(It is generally accepted by t...)

Wind dir descr
(All reported wind directions ...)
10 
Wind force descr
(All reported wind forces on t...)
11 
ww
(Weather description)
12 
State sea descr
13 
Gusts
(1 If wind gusts are reported)
14 
Rain
(1 If rain was reported)
15 
Fog
(1 If fog was reported)
16 
Snow
(1 If snow was reported)
17 
Thunder
(1 If thunder and or lightning...)
18 
Hail
(1 If hail was reported)
19 
Sea ice
(1 If sea-ice or icebergs were...)
20 
Comment
21 
ID
(CLIWOC 2.1 line number)
1769-01-04T12:0046.50-2.64709.3APAREILLÉ-20AU EBON FRAISBELLE0000000a trivial correction was made in this observation139192
1769-01-05T12:0045.73-7.44939.3-20AU ESEBON FRAISBELLE0000000a trivial correction was made in this observation139193
1769-01-06T13:0044.62-9.422739.3-20DU ESE AU ONOBEAU FRAIS0000000a trivial correction was made in this observation139194
1769-01-07T13:0043.18-11.49259.3-20DU ONO AU NEBEAU FRAIS0000000a trivial correction was made in this observation139195
1769-01-08T13:0041.22-14.05959.3-18DU NE AU ESEBEAU FRAISBELLE0000000a trivial correction was made in this observation139196
1769-01-09T13:0038.35-16.6550-18DU ESE AU ENEBELLE0000000a trivial correction was made in this observation139197
1769-01-10T13:0036.07-18.47749.3-16DU EBEAU FRAISBELLE0000000a trivial correction was made in this observation139198
1769-01-11T13:0034.45-19.84749.3-16DU EBEAU FRAISBELLE0000000a trivial correction was made in this observation139199
1769-01-12T13:0033.15-21.191424.6-16DU SE AU SSEPETITE FRAISBELLE0000000a trivial correction was made in this observation139200
1769-01-13T14:0031.25-23.271459.3-13DU SE AU SSEBEAU FRAISBELLE0000000a trivial correction was made in this observation139201
1769-01-14T14:0029.37-24.9712215.4-13DU SEGRAND FRAISBELLE0000000a trivial correction was made in this observation139202
1769-01-15T14:0028.48-25.642129.3-13DU SE AU SOBEAU FRAISUN PETITE GROSSE0000000a trivial correction was made in this observation139203
1769-01-16T14:0028.00-25.54-13PAR ORAGEBELLE0000100a trivial correction was made in this observation139204
1769-01-17T14:0026.12-25.992374.6-11DU N AU OSOPETITE FRAISBEAU TEMPSBELLE0000000a trivial correction was made in this observation139205
1769-01-18T14:0024.77-25.892594.6-11DU OSO AU OPETITE FRAISBELLE0000000139206
1769-01-19T14:0022.95-27.17799.3-11AU EBEAU FRAISBELLE0000000139207
1769-01-20T14:0021.83-30.17829.3-8AU EBEAU FRAISBELLE0000000139208
1769-01-21T14:0020.80-33.208515.4-5AU EGRAND FRAISBELLE0000000139209
1769-01-22T14:0020.00-34.90404.6-5DU ESE AU NEPETITE VENT0000000139210
1769-01-23T14:0019.08-37.09854.6-5AU EPETITE FRAISBELLE0000000139211
1769-01-24T15:0018.52-38.30874.6-3AU EPETITE VENTBELLE0000000139212
1769-01-25T15:0018.07-39.44874.6-3AU EPETITE VENTBELLE0000000139213
1769-01-26T15:0017.18-41.34889.3-2AU EBON FRAISBELLE0000000139214
1769-01-27T15:0016.78-43.70909.30AU EBON FRAISBELLE0000000139215
1769-01-28T15:0016.33-46.00909.30AU EBON FRAISBELLE0000000139216
1769-01-29T15:0016.27-47.87914.61AU EPETITE FRAISBELLE0000000139217
1769-01-30T15:0016.02-51.109115.41AU EGRAND FRAISGROSSE0000000139218
1769-01-31T16:0015.73-54.42269.33AU NNEBEAU FRAISUN PEU GROSSE0000000139219
1769-02-01T16:0015.77-57.42939.33DU NNE AU E ET DU E AU NEBEAU FRAISBELLE0000000139220
1769-02-02T16:0015.70-59.09944.64AU EPETITE FRAISBELLE0000000139221
1769-02-03T16:0015.83-60.85944.64AU EPETITE FRAISBELLE0000000139222
1769-02-04T16:0015.83-60.971394.64DU E AU SEPETITE VENTCALMEUX0000000139223
1769-02-05T16:0015.70-61.351394.64DU E AU SEPETITE VENTCALMEUX0000000139224
1769-02-06T16:0016.23-61.531394.61A 1 HS MOUILLÉ A LA BASSE TERRE DE LA GUADELOUPE4DU E AU SEPETITE VENTCALMEUX0000000139225