USS Jeannette (1879–1881)

Thursday, 25 March 1880

Beset in the pack to the N'd & W'd of Herald Island


Entry Index: 274
Position: No position
Date by Position: 25 March 1880
Logbook Volume: 2 of 4
Logbook Metadata: Volume 2

Events & Observations

This entry contains remarks related to the following subjects: Aurora Sea Ice
Water expended during the preceding 24 hours: 35 gallons
Water distilled during the preceding 24 hours: 35 gallons
Coal consumed during the preceding 24 hours: 510 lbs
Coal remaining on hand at noon: 71 tons 263 lbs 

1pm: B.B. in vacuo = 22.5°; B.B. in air = -3.5°
2pm: B.B. in vacuo = 16°; B.B. in air = -6.5°
3pm: B.B. in vacuo = 10.5°; B.B. in air = -6.5°
4pm: B.B. in vacuo = 2°; B.B. in air = -10°
5pm: B.B. in vacuo = -3.5°; B.B. in air = -11°
6pm: B.B. in vacuo = -9.5°; B.B. in air = -12°

The pumping is done as usual by the Baxter engine and the steam cutters engine. The steam cutter's 
boiler is also used for distilling. 
Water in the ship to day

at 8am
at 4pm
at midnight 
At water tight bulkhead
9 inches
7 inches
9 inches
At fire room bilge
3 inches
2 inches
3 inches

Sounded at noon in 29 fathoms. Muddy bottom. Slight S.E. drift being indicated by the lead line. Ice 
formed 3 1/2 inches in thickness over sounding hole since noon yesterday.
Weather clear and pleasant until 10am. From that time to 10pm the sky was overcast, and from noon to 
6pm a thick fog prevailed. Many openings occurred in the ice between S.E. and S.W. indicated by large 
quantities of escaping vapor. Moisture deposited on all metal surfaces in a thick rime. Light westerly and 
south-westerly winds in forenoon, and light southerly and easterly winds in the afternoon. Rising 
barometer to noon, unsteadiness to midnight. Rapid rise in temperature in forenoon.     
Crew engaged in digging away the ice under the stern and counters. Upper part of propeller frame 
uncovered, and no sign of damage. 
At 1am ruddy dawn light to N'd. At 1.30 auroral curtain arch to the N'd 60° in altitude with pulsations 
moving from W. to E. At midnight a single brilliant auroral streamer extended from E. to W. through 
zenith, while faint arches 15°, 30° and 45° in altitude to the S'd starting from a point in the east, reunited 
at a point in the west. 

Moon 6° 44' S. 
Full moon

Related Materials

Published Journals of George W. DeLong

See full digitized page provided by the Biodiversity Heritage Library. Excerpt:

Weather clear and pleasant until ten a.m., the wind prevailing from W.S.W. From ten a.m. to ten 
p.m. the sky was overcast, and from noon till six p.m. a thick fog surrounded us. Many openings 
occurred in the ice between S.E. and S.W. indicated by large quantities of escaping vapor, succeeded 
by a water-sky. I am inclined to think that much if not all of the water-skies we read about during winter, 
spring, and fall, instead of indicating water spaces at that moment indicate where open water has been. 
For, when openings occur at a time at which the temperature of the air is below that of the uncovered 
water, such masses of vapor are given off that the air is filled with them in their immediate locality. When 
the young ice forms on the surface, the escape of vapor ceases. The color of the new ice is dark green 
or dark blue until the efflorescence occurs, and it is this dark space reflected in the sky as in a mirror (in 
broad contrast to the dead whiteness of the reflected ice-field) that gives rise to the reports of 
extraordinary continuance of open water. 
...
Although the commotions in the ice at a distance have not affected our floe, it has undergone 
change from another cause. At different times this winter when we have had trouble close aboard, 
the pressures and upheavals have made our floe humpy and ridgy, in some places confused piles 
of ice standing five and six feet, and sometimes twenty feet in height.

Jeannette Ship's Journal

See digitized manuscript page provided by NOAA PMEL.

Weather Observations

Hour
Wind
Pressure
Att'd
Dry
Wet
Sea
Code
1 wsw 30.05 -21.0 b
2 wsw 30.05 -21.3 bc
3 sw 30.05 -21.3 bcz
4 swxw 30.04 -22.0 bc
5 sw 30.06 -22.5 bc
6 sw 30.06 -21.5 bc
7 sw 30.07 -20.0 bc
8 sw 30.08 -18.0 bc
9 sw 30.1 -16.0 bc
10 sw 30.11 -13.0 bc
11 sw 30.11 -10.5 ocz
12 sw 30.12 -9.5 28.0 ocz
13 s 30.12 -7.3 ocf
14 sexs 30.12 -6.7 ocf
15 se 30.13 -8.0 ocf
16 30.14 -10.0 ocf
17 30.14 -11.0 ocf
18 30.15 -11.5 ocf
19 e 30.14 -12.0 ocz
20 e 30.13 -11.0 ocz
21 e 30.13 -9.0 ocz
22 e 30.13 -7.0 ocz
23 e 30.1 -9.5 bcz
24 e 30.08 -11.5 bcz