Table 20
Wranaell Harbor
Wrangell, Alaska
Construction and Rehabilitation History
A 300-ft-long breakwater was authorized at Shekesti Point.
1922
1926
The breakwater was constructed. The breakwater was of rubble-mound
construction with a crest elevation of +18
mllw, crest width of
ft, and side slopes of
with a 5-ft-thick layer of armor stone
covering the core material. The breakwater was covered with a
wide at the base, and rising in a curb
monolith concrete cap,
wall on the sea side of the breakwater to elevation +23 ft mllw. A
breakwater cross section is shown in Figure 50.
The outer basin was authorized, including a 600- by 400-ft basin
1935
dredged to -10 ft mllw.
The outer basin was dredged.
1936
The inner basin was authorized, including 325- by
1945
basin
dredged to -10 ft mllw, a 530-ft-long by 120-ft-wide connecting
mllw, and a 320-ft breakwater.
channel dredged to -10
The inner basin and connecting channel were dredged, and the break-
1956-
1957
water was deferred.
The harbor is illustrated in Figure 50, and an aerial photograph of
1985
the harbor is presented in Figure 51. There are no reports of
repairs or rehabilitation.