García-Herrera, Ricardo; Können, Gunther P; Wheeler, Dennis A; Prieto, Maria del Rosario; Jones, Philip D; Koek, Frits B (2010): Meteorological observations during SEAHORSE cruise from Gravesend to York Factory started at 1788-06-25 [dataset]. Public Record Office, Kew, United Kingdom, PANGAEA, https://doi.org/10.1594/PANGAEA.752076, 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.
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
Project(s):
Funding:
Fifth Framework Programme (FP5), grant/award no. EVK2-CT-2000-00090: Climatological Database for the Worlds Oceans: 1750-1854
Coverage:
Median Latitude: 57.972759 * Median Longitude: -36.496207 * South-bound Latitude: 54.380000 * West-bound Longitude: -62.430000 * North-bound Latitude: 61.720000 * East-bound Longitude: -6.500000
Date/Time Start: 1788-06-25T12:00:00 * Date/Time End: 1788-07-23T16:00:00
Event(s):
Seahorse_17880625_PRO_BH1_1633 * Latitude Start: 51.490000 * Longitude Start: 1.170000 * Latitude End: 61.320000 * Longitude End: -64.020000 * Date/Time Start: 1788-06-25T00:00:00 * Date/Time End: 1788-07-23T00:00:00 * Campaign: Cliwoc_cruise * Method/Device: Underway cruise track measurements (CT) * Comment: Ship: Seahorse, Voyage: Gravesend - York Factory, 1st Observer: Joshua Tunstall (1st Officer/Master), Company: Hudson Bay Company
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DATE/TIME | Date/Time | Geocode | |||
2 | LATITUDE | Latitude | Geocode | |||
3 | LONGITUDE | Longitude | Geocode | |||
4 | Wind direction | dd | deg | Wind 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. | ||
5 | Wind speed | ff | m/s | calculated from the descriptive terms of wind force given in the observations | ||
6 | Landmark | Landmark | Name of first landmark | |||
7 | Bearing | Bearing | Bearing of the first landmark | |||
8 | Distance to landmark | Distance | arbitrary units | Distance to the first landmark | ||
9 | Course | Course | Course of the ship during the past 24 hours | |||
10 | Distance | Distance | arbitrary units | Distance travelled during the previous 24 hours | ||
11 | Comment | Comment | Other remarks, that were not possible to put in the other remark fields | |||
12 | Declination | Decl | deg | It 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 description | Wind dir descr | All reported wind directions on this day. The wind direction is the direction that points to where the wind comes from. | |||
14 | Current direction description | Cur dir descr | Direction of the current. This direction points to where the current is flowing towards to. | |||
15 | Current speed description | V descr | ||||
16 | Wind force description | Wind force descr | All reported wind forces on this day | |||
17 | Present weather | ww | Weather description | |||
18 | Precipitation description | Precip descr | ||||
19 | Clearness | Clearness | ||||
20 | Gusts | Gusts | 1 If wind gusts are reported | |||
21 | Precipitation/Rain | Rain | 1 If rain was reported | |||
22 | Fog | Fog | 1 If fog was reported | |||
23 | Snow type | Snow | 1 If snow was reported | |||
24 | Thunder | Thunder | 1 If thunder and or lightning was reported | |||
25 | Hail | Hail | 1 If hail was reported | |||
26 | Sea ice | Sea ice | 1 If sea-ice or icebergs were reported | |||
27 | Identification | ID | CLIWOC 2.1 line number |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
494 data points
Data
1 Date/Time | 2 Latitude | 3 Longitude | 4 dd [deg] (Wind direction (from which th...) | 5 ff [m/s] (calculated from the descripti...) | 6 Landmark (Name of first landmark) | 7 Bearing (Bearing of the first landmark) | 8 Distance [arbitrary units] (Distance to the first landmark) | 9 Course (Course of the ship during the...) | 10 Distance [arbitrary units] (Distance travelled during the...) | 11 Comment (Other remarks, that were not ...) | 12 Decl [deg] (It is generally accepted by t...) | 13 Wind dir descr (All reported wind directions ...) | 14 Cur dir descr (Direction of the current. Thi...) | 15 V descr | 16 Wind force descr (All reported wind forces on t...) | 17 ww (Weather description) | 18 Precip 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 ID (CLIWOC 2.1 line number) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1788-06-25T12:00 | 59.05 | -6.50 | 108 | WEST BARROW | EBN1/2N | 4 | -27 | ESE, SEBS, SE | STIFF GALE, FRESH GALES, FINE GALE, LESS WIND | THICK | RAINY AND DRIZZLING RAIN | FINE | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 234292 | ||||||
1788-06-26T13:00 | 58.57 | -9.38 | 16 | 22.6 | S72W | 94.00 | -29 | SEBE, VARIABLE, EBS, NE | SW | 24 | LIGHT WINDS, LIGHT AIRS, MORE WIND, STIFF GALE | DRIZZLING RAIN | FINE AND HAZY | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 234293 | |||||
1788-06-27T13:00 | 57.83 | -14.68 | 362 | 22.6 | S76W | 174.00 | -31 | NEBE, VARIABLE | FRESH GALES, MORE WIND, STIFF GALE | DROPS OF RAIN | FINE AND CLOUDY | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 234294 | |||||||
1788-06-28T13:00 | 57.62 | -17.82 | 46 | S83W | 101.00 | -33 | E, EBN | SW | 24 | MODERATE GALE, LESS WIND | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234295 | |||||||
1788-06-29T13:00 | 57.63 | -19.82 | 215 | 22.6 | S89W | 64.00 | -33 | NE, VARIABLE, S, SWBW, WSW | LIGHT AIRS, LIGHT WINDS, FRESH GALE, STIFF GALES | THICK | FINE THEN CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234296 | |||||||
1788-06-30T13:00 | 58.10 | -20.75 | 237 | 22.6 | N39W | 46.00 | -33 | WBS, WBN, NWBW, NW, W | FRESH GALE, LITTLE WIND, FINE BREEZE, STIFF GALE | THICK AND CLOSE | CLEAR THEN CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234297 | |||||||
1788-07-01T13:00 | 59.10 | -21.30 | 215 | 6.7 | N16W | 65.00 | -33 | WBN, WNW, W, WBS, WSW | STIFF GALES, STRONG GALE AND SQUALLY, MORE MODERATE | RAIN AND SHOWERY | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 234298 | ||||||||
1788-07-02T14:00 | 58.60 | -23.55 | 45 | S72W | 75.00 | -34 | WSW, NEBE, NEBN, ENE, EBN | MODERATE, LIGHT BREEZES, STIFF GALE, SQUALLY, LESS WIND | SHOWERS OF RAIN | FINE | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 234299 | ||||||||
1788-07-03T14:00 | 57.65 | -26.30 | 326 | S58W | 103.00 | -34 | NNE, NBW, NNW, N | FRESH GALES, MORE WIND, STIFF GALE, SQUALLY | CLOSE | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234300 | ||||||||
1788-07-04T14:00 | 57.03 | -27.57 | 329 | 6.7 | S49W | 54.00 | -31 | NBW, NNW, N | STIFF GALE, STRONG GALE, MORE WIND, MORE MODERATE | CLOSE | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234301 | |||||||
1788-07-05T14:00 | 56.03 | -29.97 | 307 | S55W | 97.00 | -31 | NBE, N, NBW, NNW | STIFF GALE, FRESH GALE, SQUALLY | CLOSE | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234302 | ||||||||
1788-07-06T14:00 | 56.00 | -30.97 | 284 | 6.7 | N82W | 34.00 | -31 | NWBN, N, NBE, NBW, NNW, NW | FRESH GALE, SQUALLY, MORE MODERATE | CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234303 | ||||||||
1788-07-07T14:00 | 57.40 | -30.97 | 273 | 22.6 | N | 83.00 | -31 | NW, WNW, NWBW | STRONG GALE, STIFF GALE | SHOWERY AND RAIN | FINE THEN CLOUDY | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 234304 | |||||||
1788-07-08T14:00 | 56.40 | -32.25 | 329 | 2.6 | S37W | 69.00 | -31 | NNW, NWBN, N | MODERATE, LESS WIND, LITTLE WIND, LIGHT WINDS | CLOSE | RAIN | FINE THEN CLOUDY | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 234305 | ||||||
1788-07-09T14:00 | 55.55 | -34.95 | 340 | 22.6 | S74W | 95.00 | -31 | N, NNE, NBE | MODERATE, MORE WIND, STIFF GALE | DARK | RAIN | FINE THEN CLOUDY | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 234306 | ||||||
1788-07-10T15:00 | 55.05 | -37.80 | 328 | 6.7 | S64W | 108.00 | -32 | NBW, NBE, N | S | FRESH GALES, MODERATE | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234307 | |||||||
1788-07-11T15:00 | 54.38 | -40.32 | 317 | S68W | 94.00 | -32 | N, NBW | FRESH GALE, LESS WIND | DARK | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234308 | ||||||||
1788-07-12T15:00 | 55.48 | -42.58 | 148 | 22.6 | N50W | 102.00 | -32 | NNW, NW, SSW, SSE, S | LIGHT BREEZE, LITTLE WIND, STIFF GALE | CLOSE | RAIN | FINE | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 234309 | ||||||
1788-07-13T15:00 | 56.45 | -44.58 | 47 | 22.6 | N49W | 89.00 | -32 | VARIABLE, E, ESE, EBS, EBN | LIGHT AIRS, FRESH BREEZES, STIFF GALE | THICK | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 234310 | ||||||||
1788-07-14T15:00 | 56.98 | -47.28 | 92 | 19.0 | N70W | 95.00 | -32 | E, SE, SEBS, SEBE | MODERATE, LITTLE WIND, FRESH GALE | THICK AND CLOSE | FINE THEN CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234311 | |||||||
1788-07-15T15:00 | 57.87 | -49.77 | 15 | 2.6 | N55W | 98.00 | -41 | VARIABLE, ENE, NEBE | LITTLE WIND | FINE | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 234312 | ||||||||
1788-07-16T15:00 | 58.13 | -50.53 | 49 | 2.6 | N54W | 30.00 | -41 | VARIABLE, N, NW, WBS, WBN, E | LITTLE WIND, LIGHT AIRS, LIGHT BREEZES | CLOSE | CLOUDY THEN FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234313 | |||||||
1788-07-17T15:00 | 58.35 | -51.27 | 150 | 19.0 | N51W | 50.00 | -41 | NE, S, SBW | LIGHT AIRS, CALM, FINE BREEZE, FRESH GALE | CLOSE | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 234314 | |||||||
1788-07-18T16:00 | 59.77 | -53.90 | 284 | 22.6 | N44W | 118.00 | -42 | SSW, SBW, SWBS, WBN, NW, NNW, NWBN | FRESH GALE, STIFF GALE | THICK FLYING FOG | SMALL RAIN | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 234315 | |||||||
1788-07-19T16:00 | 60.77 | -56.25 | 273 | 6.7 | N49W | 94.00 | -42 | SW, S, SSE, SBE, VARIABLE, NW | MODERATE, STIFF GALE, SQUALLY, STRONG GALE, MODERATE | THICK FLYING FOG | RAINY | FINE | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 234316 | ||||||
1788-07-20T16:00 | 61.05 | -57.10 | 362 | 19.0 | N27W | 55.00 | 4PM AN ISLE OF ICE NE OF US, 8PM SEE ANOTHER ISLE OF ICE, 2AM PASSED ANOTHER ISLE OF ICE. 36W | -42 | NW, NWBW, W, WBS, SW, VARIABLE | MODERATE, FRESH BREEZE, FRESH GALE | THICK AND DARK | CLEAR AND FINE | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 234317 | ||||||
1788-07-21T16:00 | 61.72 | -57.75 | 262 | 15.4 | N24W | 45.00 | 8AM ISLE OF ICE TO LEEWARD. 37W | -42 | WNW, WBN, NWBN, NWBW | FRESH GALE, MODERATE GALE | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 234318 | |||||||
1788-07-22T16:00 | 61.48 | -60.05 | 206 | 9.3 | S83W | 66.00 | MIDNIGHT PASSED AN ISLE OF ICE, 10AM PASSED SEVERAL ISLE OF ICE. 37W | -42 | NW, VARIABLE, WBN, WSW, SW, SBW, WSW | FRESH BREEZE, FELL CALM, FINE BREEZE | FINE | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 234319 | |||||||
1788-07-23T16:00 | 61.17 | -62.43 | 362 | 19.0 | S74W | 71.00 | 4PM SEVERAL ISLE OF ICE IN SIGHT, 11PM PASSED SEVERAL ISLES OF ICE, 10AM SEE AN EDGE OF ICE AHEAD, RUNNING ALONG EDGE OF ICE. 38W | -42 | S, NWBW, WNW, SWBW, VARIABLE | SQUALLY, STIFF GALE, FRESH GALE | RAIN | FINE AND CLEAR | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 234320 |