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 MEDEA cruise from Spithead to Rio de Janeiro started at 1782-02-11 [dataset]. National Maritime Museum, Greenwich, United Kingdom, PANGAEA, https://doi.org/10.1594/PANGAEA.750651, 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: 6.715556 * Median Longitude: -21.680833 * South-bound Latitude: -22.550000 * West-bound Longitude: -37.380000 * North-bound Latitude: 49.370000 * East-bound Longitude: -4.900000
Date/Time Start: 1782-02-11T12:00:00 * Date/Time End: 1782-03-22T00:00:00
Event(s):
Medea_17820211_NMM_ADM/L/M157 * Latitude Start: 50.680000 * Longitude Start: -0.960000 * Latitude End: -23.370000 * Longitude End: -43.120000 * Date/Time Start: 1782-02-11T00:00:00 * Date/Time End: 1782-03-22T00:00:00 * Campaign: Cliwoc_cruise * Method/Device: Underway cruise track measurements (CT) * Comment: Ship: Medea (6th Rate Frigate), Voyage: Spithead - Rio De Janeiro, 1st Observer: Erasmus Gower (Captain), Company: Royal Navy, Other ship information: 28G 593BM
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
--1 If position is considered to be coastal (in port or near coastal disturbances)
10 CourseCourseCourse of the ship during the past 24 hours
11 DistanceDistancearbitrary unitsDistance travelled during the previous 24 hours
12 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.
13 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.
14 Wind force descriptionWind force descrAll reported wind forces on this day
15 Present weatherwwWeather description
16 Precipitation descriptionPrecip descr
17 ClearnessClearness
18 GustsGusts1 If wind gusts are reported
19 Precipitation/RainRain1 If rain was reported
20 FogFog1 If fog was reported
21 Snow typeSnow1 If snow was reported
22 ThunderThunder1 If thunder and or lightning was reported
23 HailHail1 If hail was reported
24 Sea iceSea ice1 If sea-ice or icebergs were reported
25 IdentificationIDCLIWOC 2.1 line number
Size:
745 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)

-
(1 If position is considered t...)
10 
Course
(Course of the ship during the...)
11 
Distance [arbitrary units]
(Distance travelled during the...)
12 
Decl [deg]
(It is generally accepted by t...)
13 
Wind dir descr
(All reported wind directions ...)
14 
Wind force descr
(All reported wind forces on t...)
15 
ww
(Weather description)
16 
Precip descr
17 
Clearness
18 
Gusts
(1 If wind gusts are reported)
19 
Rain
(1 If rain was reported)
20 
Fog
(1 If fog was reported)
21 
Snow
(1 If snow was reported)
22 
Thunder
(1 If thunder and or lightning...)
23 
Hail
(1 If hail was reported)
24 
Sea ice
(1 If sea-ice or icebergs were...)
25 
ID
(CLIWOC 2.1 line number)
1782-02-11T12:0049.37-4.909119.0USHANTS11W18S64W164.00-22ENE, ESEFRESH GALESFREQUENT SHOWERS OF HAIL AND SLEET1101010163553
1782-02-12T13:0046.27-7.9911319.0USHANTN47E66S35W216.00-22SSE, SEFRESH GALESSHOWERS OF HAIL1000010163554
1782-02-13T13:0043.35-10.8211322.6CAPE FINISTERES85E31S34W210.00-22ESE, SESTRONG GALESVERY THICK0000000163555
1782-02-14T13:0040.33-13.794822.6MADEIRAS14W154S36W221.00-20ENESTRONG GALESVERY THICK0000000163556
1782-02-15T13:0037.17-15.32166.7MADEIRAS14W89S20W201.00-18NEBNFIRST AND MIDDLE PARTS STRONG GALES, LATTER MODERATE WITH FREQUENT SQUALLS0000000163557
1782-02-16T13:0035.83-16.0535319.0MADEIRAS40S14W82.00-18NWBN, NBW, NBEFRESH GALES AND SQUALLY0000000163558
1782-02-17T13:0033.48-17.9032019.0MADEIRAS32E23S38W177.00-18N, NNWFRESH GALESFAIR0000000163559
1782-02-18T13:0032.48-18.703622.6MADEIRAE21S34W73.00-16N, NNE, VARIABLELITTLE WINDCLEAR0000000163560
1782-02-19T00:0031.933622.6DESERTASNBE7VARIABLELITTLE WINDCLEAR0000000163561
1782-02-20T13:0030.08-16.892819.0MADEIRAN2W48S27W120.00-17SW, NW, NEFRESH GALES AND SQUALLY0000000163562
1782-02-21T00:0027.232316.3FERRONBE13NNESTRONG TRADESHAZY0000000163563
1782-02-22T13:0023.90-20.15816.3FERRON27E91S30W230.00-15NNESTRONG TRADESHAZY0000000163564
1782-02-23T13:0021.12-22.025516.3FERRON29E153S32W196.00-13ENESTRONG TRADESHAZY0000000163565
1782-02-24T14:0017.88-24.535716.3ST ANTHONIOS35W15S25W236.00-11ENESTRONG TRADESHAZY0000000163566
1782-02-25T00:0016.976816.3ST VINCENTNEBE TO SE31ENESTRONG TRADESHAZY0000000163567
1782-02-26T14:0014.23-25.335816.3BRAVAN67E28S8W166.00-10ENESTRONG TRADESHAZY0000000163568
1782-02-27T14:0010.70-24.135916.3BRAVAN3W88S18E223.00-9ENESTRONG TRADESHAZY0000000163569
1782-02-28T14:007.48-23.157116.3BRAVAN5W178S17E201.00-8EBNSTRONG TRADESHAZY0000000163570
1782-03-01T13:004.47-22.105812.3BRAVAN9W239S19E191.00-10ENEFRESH TRADEHAZY0000000163571
1782-03-02T13:002.47-21.383612.3BRAVAN11W200S20E128.00-9NEFRESH TRADEHAZY0000000163572
1782-03-03T13:001.50-20.58592.6BRAVAN11W280S28E66.00-9ENELITTLE WINDVERY SULTRY0000000163573
1782-03-04T13:000.05-20.51592.6BRAVAN13W299S20E53.00-9ENELITTLE WINDVERY SULTRY0000000163574
1782-03-05T13:00-0.10-20.701042.6BRAVAN12W239S17W40.00-9NNE, VARIABLE, ESELITTLE WINDLIGHTNING, UNSETTLEDSOME RAIN0100100163575
1782-03-06T13:00-0.45-20.881262.6BRAVAN11W260S29W25.00-9SSE, SEBE, SELITTLE WINDLIGHTNING, UNSETTLEDSOME RAIN0100100163576
1782-03-07T13:00-1.53-20.40115BRAVAN11W280S9E65.00-9E, SE, SEBEFIRST AND MIDDLE PARTS MODERATEFIRST AND MIDDLE PARTS HARD RAINLATTER FINE0100000163577
1782-03-08T13:00-2.73-20.48138BRAVAN11W299S4W70.00-8SE, S, SEBSLIGHTNING, FIRST AND MIDDLE PARTS UNSETTLEDFIRST AND MIDDLE PARTS RAIN0100100163578
1782-03-09T13:00-4.22-21.051509.3BRAVAN8W312S22W98.00-8SEBS, SE, SSEMODERATE TRADECLEAR0000000163579
1782-03-10T13:00-6.22-21.7612712.3BRAVAN5W310S21W128.00-8SEFRESH TRADEFINE0000000163580
1782-03-11T14:00-8.65-22.6511912.3BRAVAN3W333S16W150.00-5SE, SEBS, SEBEFRESH TRADECLEAR0000000163581
1782-03-12T14:00-11.00-23.3611912.3BRAVAN357S11W146.00-5SE, SEBEFRESH TRADECLEAR0000000163582
1782-03-13T14:00-13.33-23.9012012.3BRAVAN383S15W144.00-4SEBEFRESH TRADECLEAR0000000163583
1782-03-14T14:00-15.63-24.4812012.3BRAVAN1E422S14W142.00-4SEBEFRESH TRADECLEAR0000000163584
1782-03-15T14:00-18.30-25.5512112.3BRAVAS24W470S17W166.00-3SEBEFRESH TRADECLEAR0000000163585
1782-03-16T14:00-20.22-26.8012112.3BRAVAS78W516S36W143.00-3SSE, SE, SEBEFRESH TRADECLEAR0000000163586
1782-03-17T14:00-20.62-28.401136.7BRAVAS78W563S76W95.000VARIABLE, ESEMODERATEUNSETTLED0000000163587
1782-03-18T14:00-21.07-30.263626.7BRAVAS78W609S77W108.000EBN, VARIABLEMODERATEUNSETTLED0000000163588
1782-03-19T14:00-21.35-31.86456.7BRAVAS79W164S79W93.000NEMODERATEHOT SULTRY WEATHER0000000163589
1782-03-20T14:00-22.43-34.3626.7BRAVAS84W114S65W150.002NW, VARIABLE, NMODERATEHOT SULTRY WEATHER0000000163590
1782-03-21T14:00-22.55-37.3836219.0BRAVAS82W60S87W162.004VARIABLEFRESH GALESCLOUDY0000000163591
1782-03-22T00:00-23.18360BRAVAN78:4W5S, CALM, NSEA & LAND WINDS STANDING FOR THE LAND0000000163592