García-Herrera, Ricardo; Können, Gunther P; Wheeler, Dennis A; Prieto, Maria del Rosario; Jones, Philip D; Koek, Frits B (2010): Meteorological observations during RAMILLES cruise from Bermuda to Shelburne Harbour started at 1814-06-24 [dataset]. National Maritime Museum, Greenwich, United Kingdom, PANGAEA, https://doi.org/10.1594/PANGAEA.751684, 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: 39.035455 * Median Longitude: -65.672727 * South-bound Latitude: 32.350000 * West-bound Longitude: -67.730000 * North-bound Latitude: 43.470000 * East-bound Longitude: -63.700000
Date/Time Start: 1814-06-24T16:00:00 * Date/Time End: 1814-07-04T16:00:00
Event(s):
Ramilles_18140624_NMM_LOG/N/R/32 * Latitude Start: 32.180000 * Longitude Start: -63.300000 * Latitude End: 43.470000 * Longitude End: -65.780000 * Date/Time Start: 1814-06-24T00:00:00 * Date/Time End: 1814-07-04T00:00:00 * Campaign: Cliwoc_cruise * Method/Device: Underway cruise track measurements (CT) * Comment: Ship: Ramilles (3rd Rate Frigate), Voyage: Bermuda - Shelburne Harbour, 1st Observer: Thomas Hardy (Captain), 2nd Observer: John Hood Wolsely (2nd Officer/Lieutenant), Company: Royal Navy, Other ship information: 74G 1652BM
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 | 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. | ||
12 | 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. | |||
13 | Wind force description | Wind force descr | All reported wind forces on this day | |||
14 | Present weather | ww | Weather description | |||
15 | Precipitation description | Precip descr | ||||
16 | State of the sea description | State sea descr | ||||
17 | Clearness | Clearness | ||||
18 | Gusts | Gusts | 1 If wind gusts are reported | |||
19 | Precipitation/Rain | Rain | 1 If rain was reported | |||
20 | Fog | Fog | 1 If fog was reported | |||
21 | Snow type | Snow | 1 If snow was reported | |||
22 | Thunder | Thunder | 1 If thunder and or lightning was reported | |||
23 | Hail | Hail | 1 If hail was reported | |||
24 | Sea ice | Sea ice | 1 If sea-ice or icebergs were reported | |||
25 | Comment | Comment | ||||
26 | Identification | ID | CLIWOC 2.1 line number |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
219 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 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 Precip descr | 16 State sea 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 Comment | 26 ID (CLIWOC 2.1 line number) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1814-06-24T16:00 | 32.35 | -64.20 | 257 | 6.7 | CAPE NEGRO | N4W | 200 | N13E | 72.00 | -2 | SW, WBS, NW | AM MODERATE 6PM FRESH BREEZES | SQUALLY | CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 207167 | |||
1814-06-25T16:00 | 34.87 | -63.70 | 275 | 9.3 | CAPE NEGRO | N7W | 172 | N17E | 86.00 | -6 | WNW, WBN, VARIABLE | FRESH BREEZES | PM SQUALLY | CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 207168 | |||
1814-06-26T16:00 | 36.25 | -63.90 | 275 | 9.3 | CAPE NEGRO | N8W | 148 | N6W | 84.00 | -6 | W, WBN, SW, VARIABLE | AM FRESH BREEZES PM MODERATE | 8AM SQUALLY 8PM LIGHTNING | 1PM RAIN | CLOUDY | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 207169 | ||
1814-06-27T16:00 | 37.50 | -64.67 | 249 | 6.7 | CAPE NEGRO | N4W | 133 | N23W | 93.00 | -10 | SW, NW, WBS, SWBW | 1AM FRESH BREEZES 2AM CALM 4AM STRONG BREEZES 8AM MODERATE 1PM LIGHT BREEZES 4PM FRESH BREEZES | 1AM FINE 2AM CLOUDY 8AM FINE 8PM CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 207170 | ||||
1814-06-28T16:00 | 38.93 | -65.50 | 238 | 9.3 | CAPE NEGRO | N21E | 110 | N17W | 134.00 | -10 | VARIABLE, WSW | AM FRESH BREEZES 8PM MODERATE | 5AM A HEAVY SQUALL PM SQUALLY | CLOUDY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 207171 | |||
1814-06-29T16:00 | 39.38 | -65.75 | 193 | 0.0 | CAPE NEGRO | N40E | 103 | N9W | 70.00 | -10 | VARIABLE, SSW, SW | 1AM FRESH BREEZES 4AM MODERATE 9AM CALM 1PM LIGHT AIRS 6PM MODERATE | 1AM SQUALLY | 1AM RAIN AND LIGHTNING | CLOUDY | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 207172 | ||
1814-06-30T16:00 | 40.48 | -66.98 | 170 | 9.3 | BRAZIL ROCK | N21E | 63 | N36W | 96.00 | -10 | WSW, SEBS, S, SWBS, SWBW, VARIABLE | 1AM LIGHT BREEZES 11AM FRESH BREEZES 1PM MODERATE 8PM FRESH BREEZES MIDNIGHT LIGHT AIRS | 1PM RAIN | HEAVY SWELL FROM THE SOUTH | 1AM FINE 8AM CLOUDY PM CLOUDY | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 207173 | ||
1814-07-01T17:00 | 41.42 | -67.67 | 17 | 0.0 | BRAZIL ROCK | N47E | 55 | N38W | 72.00 | -6 | SE, NBW1/2W, NNE, VARIABLE | 1AM LIGHT AIRS 4AM FRESH BREEZES NOON CALM MIDNIGHT LIGHT BREEZES | AM CLOUDY 2PM FOGGY WEATHER | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 207174 | ||||
1814-07-02T17:00 | 41.72 | -67.73 | 264 | 2.6 | BRAZIL ROCK | N45E | 47 | N39W | 25.00 | -6 | W, NWBW | AM LIGHT BREEZES 6PM MODERATE | 1AM CLOUDY 8AM FOGGY PM FOGGY | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 207175 | ||||
1814-07-03T16:00 | 43.02 | -66.52 | 188 | 2.6 | BRAZIL ROCK | N66E | 18 | N28E | 100.00 | -15 | W, SE, SSW, VARIABLE | AM LIGHT WINDS PM MODERATE | 1AM HAZY 11:30AM THICK FOG 1PM FOGGY 8PM HAZY | 0 | 0 | 1 | 0 | 0 | 0 | 0 | a trivial correction was made in this observation | 207176 | |||
1814-07-04T16:00 | 43.47 | -65.78 | 210 | 2.6 | SHELBURNE LIGHT | N60E | 9 | N48E | 43.00 | -15 | VARIABLE, WBN, SW, VARIABLE | 1AM FRESH BREEZES 4AM LIGHT BREEZES 8AM FRESH BREEZES NOON LIGHT BREEZES 8PM FRESH BREEZES | AM FOGGY WEATHER 2PM FOGGY | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 207177 |