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 AMAZON cruise from Barbados to Newfoundland started at 1806-07-21 [dataset]. National Maritime Museum, Greenwich, United Kingdom, PANGAEA, https://doi.org/10.1594/PANGAEA.747332, 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: 39.234667 * Median Longitude: -60.460000 * South-bound Latitude: 27.950000 * West-bound Longitude: -67.400000 * North-bound Latitude: 45.700000 * East-bound Longitude: -52.430000
Date/Time Start: 1806-07-21T16:00:00 * Date/Time End: 1806-08-04T15:00:00
Event(s):
Amazon_18060721_NMM_ADM/L/A106 * Latitude Start: 14.850000 * Longitude Start: -59.680000 * Latitude End: 46.700000 * Longitude End: -52.500000 * Date/Time Start: 1806-07-21T00:00:00 * Date/Time End: 1806-08-04T00:00:00 * Campaign: Cliwoc_cruise * Method/Device: Underway cruise track measurements (CT) * Comment: Ship: Amazon (5th Rate Frigate), Voyage: Barbados - Newfoundland, 1st Observer: William Parker (Captain), Company: Royal Navy, Other ship information: 1038BM
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 Present weatherwwWeather description
15 State of the sea descriptionState sea descr
16 GustsGusts1 If wind gusts are reported
17 Precipitation/RainRain1 If rain was reported
18 FogFog1 If fog was reported
19 Snow typeSnow1 If snow was reported
20 ThunderThunder1 If thunder and or lightning was reported
21 HailHail1 If hail was reported
22 Sea iceSea ice1 If sea-ice or icebergs were reported
23 IdentificationIDCLIWOC 2.1 line number
Size:
286 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 
ww
(Weather description)
15 
State sea descr
16 
Gusts
(1 If wind gusts are reported)
17 
Rain
(1 If rain was reported)
18 
Fog
(1 If fog was reported)
19 
Snow
(1 If snow was reported)
20 
Thunder
(1 If thunder and or lightning...)
21 
Hail
(1 If hail was reported)
22 
Sea ice
(1 If sea-ice or icebergs were...)
23 
ID
(CLIWOC 2.1 line number)
1806-07-21T16:0027.95-67.401112.6BERMUDAN36E113N5E121.00-2ESELIGHT WINDSFINE WEATHER00000008505
1806-07-22T16:0029.40-67.051116.7BERMUDAN42E83N12E90.00-2ESEMODERATEFINE WEATHER00000008506
1806-07-23T16:0030.98-66.102019.3BERMUDAN53E50N28E107.00-2WBSAM FRESH BREEZES AND SQUALLY, PM FRESH BREEZESPM FINE WEATHER00000008507
1806-07-24T16:0033.62-65.272549.3BERMUDAN36E323N15E154.00-5NNW, WBSFRESH BREEZESCLOUDY00000008508
1806-07-25T16:0035.50-63.881989.3CAPE RACEN36E278N32E133.00-5SSWFRESH BREEZESFINE WEATHER00000008509
1806-07-26T16:0037.47-62.472409.3CAPE RACEN37E231N30E137.00-8WFRESH BREEZESCLOUDY00000008510
1806-07-27T16:0040.07-61.052369.3CAPE RACEN42E177N23E170.00-12WSW, NWBWFRESH BREEZESFINE WEATHER00000008511
1806-07-28T16:0041.98-59.682369.3CAPE RACEN46E133N28E132.00-12WNW, WSWFRESH BREEZESHAZY00000008512
1806-07-29T16:0041.98-59.683262.6CAPE RACEN51E101N28E132.00-12SWAM LIGHT WINDS, PM MODERATE BREEZESTHICK HAZY WEATHER00100008513
1806-07-30T16:0044.13-57.70619.3SABLEW35N45E56.00-18NW, SE, EBSFRESH BREEZESAM THICK HAZY WEATHER00100008514
1806-07-31T16:0045.70-57.37596.7CAPE RACEN72E64N12E96.00-20ENEMODERATE BREEZESFINE WEATHER00000008515
1806-08-01T16:0044.70-57.37256.7CAPE RACEN72E64S42E81.00-20NEMODERATE BREEZESFINE WEATHER00000008516
1806-08-02T16:0044.20-55.2531812.3CAPE RACEN32E58S51E48.00-20SEBE, NNE, NNW, EBN, NWBNSTRONG BREEZESAM CLEAR, PM FINE00000008517
1806-08-03T16:0045.37-54.202846.7CAPE RACEN32E31N33E83.00-20SBW, SEBSAM MODERATE, PM FRESH BREEZESFINE WEATHER00000008518
1806-08-04T15:0045.47-52.4320312.3CAPE RACEN65W9N49E100.00-22SWSTRONG BREEZESTHICK WEATHERHEAVY SWELL00000008519