The annual measurement of the recession of the Nisqually Glacier was
made, as usual, on October 1st. It was found that this great river of
ice receeded, during the period of October 1, 1930 to October 1, 1931,
a total of 49 feet. Although the recorded recession appears to be less
than in previous years it does not tell a true story. The glacier has
now melted back to a wide face and considerable more ice must melt away
to produce the same horizontal recession of former years. It was also
noted that the face of the glacier now lies at a much greater angle than
in previous years. It is possible, then that although the horizontal
recession is less than the average, that as much or more ice has melted
away as in previous years.
1857-1885 | . . . . | 760 feet |
1923-1924 | . . . . | 83 feet |
1885-1892 | . . . . | 140 feet |
1924-1925 | . . . . | 73 feet |
1892-1918 | . . . . | 1310 feet* |
1925-1926 | . . . . | 86 feet |
1918-1919 | . . . . | 59 feet |
1926-1927 | . . . . | 43 feet |
1919-1920 | . . . . | 46 feet |
1927-1928 | . . . . | 89 feet |
1920-1921 | . . . . | 106 feet |
1928-1929 | . . . . | 52 feet |
1921-1922 | . . . . | 67 feet |
1929-1930 | . . . . | 118 feet |
1922-1923 | . . . . | 44 feet |
1930-1931 | . . . . | 49 feet |
*Annual measurements were first begun at this time. Previous recessional
data secured from reliable historical accounts.