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 LANSDOWN cruise from Spithead to Trindada started at 1793-05-25 [dataset]. British Library, London, United Kingdom, PANGAEA, https://doi.org/10.1594/PANGAEA.750346, 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: 15.244727 * Median Longitude: -17.996545 * South-bound Latitude: -22.320000 * West-bound Longitude: -24.950000 * North-bound Latitude: 49.520000 * East-bound Longitude: -5.820000
Date/Time Start: 1793-05-25T12:00:00 * Date/Time End: 1793-07-18T14:00:00
Event(s):
Lansdown_17930525_BL_L/MAR/B/373C * Latitude Start: 50.680000 * Longitude Start: -0.960000 * Latitude End: -22.320000 * Longitude End: -23.720000 * Date/Time Start: 1793-05-25T00:00:00 * Date/Time End: 1793-07-18T00:00:00 * Campaign: Cliwoc_cruise * Method/Device: Underway cruise track measurements (CT) * Comment: Ship: Lansdown, Voyage: Spithead - Trindada, 1st Observer: Joseph Boulders (Captain), Company: EIC
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
Temperature, airTTT°C
LandmarkLandmarkName of first landmark
BearingBearingBearing of the first landmark
Distance to landmarkDistancearbitrary unitsDistance to the first landmark
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 Sensor readingReadingarbitrary unitsReading of the (outside) air thermometer
14 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.
15 Wind force descriptionWind force descrAll reported wind forces on this day
16 Present weatherwwWeather description
17 Precipitation descriptionPrecip descr
18 State of the sea descriptionState sea descr
19 ClearnessClearness
20 GustsGusts1 If wind gusts are reported
21 Precipitation/RainRain1 If rain was reported
22 FogFog1 If fog was reported
23 Snow typeSnow1 If snow was reported
24 ThunderThunder1 If thunder and or lightning was reported
25 HailHail1 If hail was reported
26 Sea iceSea ice1 If sea-ice or icebergs were reported
27 CommentComment
28 IdentificationIDCLIWOC 2.1 line number
Size:
1006 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...)

TTT [°C]

Landmark
(Name of first landmark)

Bearing
(Bearing of the first landmark)

Distance [arbitrary units]
(Distance to the first landmark)
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 
Reading [arbitrary units]
(Reading of the (outside) air ...)
14 
Wind dir descr
(All reported wind directions ...)
15 
Wind force descr
(All reported wind forces on t...)
16 
ww
(Weather description)
17 
Precip descr
18 
State sea descr
19 
Clearness
20 
Gusts
(1 If wind gusts are reported)
21 
Rain
(1 If rain was reported)
22 
Fog
(1 If fog was reported)
23 
Snow
(1 If snow was reported)
24 
Thunder
(1 If thunder and or lightning...)
25 
Hail
(1 If hail was reported)
26 
Sea ice
(1 If sea-ice or icebergs were...)
27 
Comment
28 
ID
(CLIWOC 2.1 line number)
1793-05-25T12:0049.52-5.826610.6LIZARDNE5S48W22.00-2451.00VARIABLE, NBW, EHAZY0000000144675
1793-05-26T13:0048.42-7.58436.711.7USHANTN87E33S47W97.00-2553.00ESE, NNE, ENEMODERATE BREEZESSMOOTH WATERFAIR THEN CLOUDY0000000144676
1793-05-27T13:0046.93-9.15226.712.8CAPE FINNISTERRES6W52S38W106.00-2355.00NEMODERATE BREEZESFAIR0000000144677
1793-05-28T13:0045.55-11.18226.713.9CAPE FINNISTERRES23E56S49W103.00-2357.00NEBN, NNE, NEMID FRESH BREEZES, LATTER MODERATEFIRST FAIR, MID CLOUDY, LATTER HAZY0000000144678
1793-05-29T13:0044.18-13.32219.313.3CAPE FINNISTERRES65E56N48W123.00-2456.00NNE, NEFRESH BREEZESRAINHAZY0100000144679
1793-05-30T13:0042.68-14.22216.713.3N21W111.00-2456.00NEBN, NEMODERATE BREEZESFAIR0000000144680
1793-05-31T13:0041.90-14.221816.715.6N60E56.00-2260.00NEBN, SSWMODERATE BREEZESFAIR0000000144681
1793-06-01T13:0041.25-12.472039.314.4BORLONGSS48E50N63E79.00-2258.00SWBW, SWFIRST MODERATE, MID AND LATTER FRESH BREEZES WITH HARD SQUALLSFAIR0000000144682
1793-06-02T13:0040.73-11.752146.717.8S53E40.00-2264.00SW, SWBWFIRST FRESH GALES AND SQUALLS, LATTER MODERATERAINHEAVY SWELL0100000144683
1793-06-03T13:0040.47-11.572931.017.2S25ES19.00-2263.00W, NWVARIABLE LIGHT AIRS AND CALMSSWELL FROM WNWFAIR THEN CLOUDY0000000144684
1793-06-04T13:0039.63-11.832592.617.8BORLONGSS80E37S84W45.00-2264.00WBN, NWBW, WNW, WBNLIGHT BREEZESFAIR0000000144685
1793-06-05T13:0039.05-12.283492.617.8N22W43.00-2264.00NWBW, NW, NBW, N, NBELIGHT BREEZESCLOUDY0010000144686
1793-06-06T13:0038.30-13.202826.718.9PORTO SANCTOS26W114S58W71.00-2266.00NW, NBW, NWBWMODERATE BREEZES0000000144687
1793-06-07T13:0036.25-14.381417.8PORTO SANCTOS19W70S28W129.00-2064.00NWBW, NEBNRAINFAIR0100000144688
1793-06-08T13:0034.40-17.50269.317.8SW MADEIRAS16E40S52W188.00-1964.00NEFRESH BREEZESFAIR0000000144689
1793-06-09T13:0032.02-19.177219.4S28W172.00-1867.00ENE, SE, VARIABLE, EFAIR THEN CLOUDY0000000144690
1793-06-10T13:0031.15-18.733422.619.4S22W60.00-1867.00VARIABLE, NW, NLIGHT BREEZESHAZY0000000144691
1793-06-11T13:0029.32-19.201620.0ST ANTONIOS23W267S17W105.00-1868.00NE, ENE, NEBNCLEAR AND FAIR0000000144692
1793-06-12T13:0027.10-19.953626.721.1S16W148.00-1670.00E, VARIABLEFIRST FRESH BREEZES, LATTER MODERATECLOUDY0000000144693
1793-06-13T13:0025.45-20.45292.621.1S27W115.00-1670.00NE, NEBE, VARIABLE, NEVARIABLE WINDSM LIGHT BREEZESHAZY0000000144694
1793-06-14T13:0023.03-22.304012.321.7S28W160.00-1671.00NEBEFRESH TRADECLOUDY0000000144695
1793-06-15T14:0021.13-23.504322.8ST ANTONIOS11W85S30W133.00-1373.00ENE, NE, VARIABLE, NEBEFAIR AND CLOUDY0000100144696
1793-06-16T14:0018.80-24.40559.322.2S18W145.00-1372.00ENEMODERATE TRADEFAIR0000000144697
1793-06-17T14:0016.58-24.6836224.4S11W86.00-1276.00NE, NEBE, VARIABLECLEAR0000000144698
1793-06-18T14:0014.28-24.95569.323.9S6W156.00-1275.00VARIABLE, ENE, E, VARIABLE, ENEFIRST LIGHT BREEZES, MID AND LATTER TRADEFAIR0000000144699
1793-06-19T14:0013.28-24.553626.723.3S26E53.00-1274.00ENE, EBN, EBS, NE, VARIABLEFIRST AND LATTER MODERATE BREEZES, MID LIGHT AIRS INCLINING TO CALMFAIR THEN CLOUDY0000000144700
1793-06-20T14:0011.68-23.55686.726.1S33E114.00-1179.00NNE, VARIABLE, ENE, EBNMODERATE BREEZESCLOUDY THEN HAZY0000000144701
1793-06-21T13:009.85-22.22556.726.7S33E121.00-1380.00VARIABLE, ENEMODERATE BREEZESVARIABLELITTLE RAIN0100000144702
1793-06-22T13:008.83-21.68322.626.9S33E57.00-1380.50ENE, VARIABLE, NELIGHT BREEZESCLOUDY THEN FAIR0000000144703
1793-06-23T13:008.38-21.933621.028.3S14E21.00-1383.00NNE, SEBS, SBE, VARIABLE, NW, SE, VARIABLELIGHT AIRSHOT AND SULTRY0000000144704
1793-06-24T13:008.43-22.0520128.3W6.00-1383.00SSE, SBE, SE, SSW, SWBS0000000144705
1793-06-25T14:008.37-22.7215828.3S68W44.00-1183.00SBE, SSE, S, SBECLOUDY AND FAIR0000000144706
1793-06-26T14:008.02-22.521241.025.6S31E23.00-1178.00NBE, NNE, SELIGHT AIRS AND CALMRAINCLOUDY0100100144707
1793-06-27T13:007.28-21.43191S30E45.00-12W, VARIABLE, EBN, WSW, SW, SSWSQUALLYRAINCLOUDY0100100144708
1793-06-28T13:006.95-19.7519127.8S78E86.00-1282.00SWBS, SW, SSW, SSWSQUALLYCLOUDY0000000144709
1793-06-29T13:006.63-18.2820227.2S68E69.00-1281.00SSW, SW, SWBS, SWBSSQUALLYRAINFAIR0100000144710
1793-06-30T13:005.60-16.5518927.2S61E90.00-1481.00SW, SWBW, SWBS, SSWSQUALLYRAINCLOUDY0100000144711
1793-07-01T13:005.20-14.7217726.7S46E92.00-1480.00SSW, SBWSQUALLYCLOUDY0000000144712
1793-07-02T13:004.58-15.9216626.7S71W67.00-1480.00SBW, SCLOUDY0000000a trivial correction was made in this observation144713
1793-07-03T13:003.55-16.351666.7S56W74.00-14SBE, SMODERATE BREEZESCLOUDY0000000144714
1793-07-04T13:002.65-15.801896.725.6S42E49.00-1478.00SBW, SSW, SWBS, SW, SSWMODERATE BREEZESFAIR0000000144715
1793-07-05T13:001.77-14.751556.725.6S60E65.00-1478.00SBW, SWBS, SBW, SSW, S, SBEMODERATE BREEZESFAIR0000000144716
1793-07-06T13:000.12-16.131106.724.4S44W89.00-1476.00S, SBE, SSE, SEBS, SEBEMODERATE BREEZESCLOUDY0000000144717
1793-07-07T13:00-1.75-16.27996.724.4S13W115.00-1476.00SE, SEBE, ESEMODERATE BREEZESFAIR0000000144718
1793-07-08T13:00-3.63-16.4710025.0S7W106.00-1377.00ESESQUALLYRAINCLOUDY0100000144719
1793-07-09T13:00-5.43-17.3812226.1S20W104.00-1379.00SEBE, ESE, SESQUALLYFAIR0000000144720
1793-07-10T13:00-7.38-18.3713625.6S26W123.00-1078.00SE, SEBS, SEBE, SEBSFAIR0000000144721
1793-07-11T13:00-9.58-19.1512625.6TRINDADAS39W279S22W118.00-978.00SEBE, SESQUALLYRAINCLOUDY0100000144722
1793-07-12T13:00-11.92-19.6511524.4S11W132.00-976.00ESE, SEBESQUALLYSWELL FROM SEFAIR0000000144723
1793-07-13T13:00-14.30-20.0836221.7TRINDADAS50W193S6W134.00-871.00SEBE, ESE, EBS, SEBE, SE, VARIABLESQUALLYFAIR0000000144724
1793-07-14T13:00-16.47-20.7712723.3S23W123.00-874.00SEBE, SE, SEBS, SSE, SEFAIR0000000144725
1793-07-15T14:00-18.10-23.43119TRINDADAS67W122S25W93.00-5SE, ESE, SEBESQUALLYRAINFAIR AND CLOUDY0100000144726
1793-07-16T14:00-19.90-22.50117S26W119.00-7SEBS, SE, ESE, SEBESQUALLYRAINCLOUDY0100000144727
1793-07-17T14:00-20.05-23.3211922.2S29W148.00-572.00SEBE, ESE, SEBE, SEBESQUALLYRAINCLOUDY0100000144728
1793-07-18T14:00-22.32-23.729622.8S5W150.00-573.00SEBE, ESE, EBS, EBSSQUALLYFAIR0000000144729