2009/2010
31
Bundesamt für Seeschifffahrt EISÜBERSICHTSKARTE
und Hydrographie vom 13.03.1987
Luiel
’Raa tie
äjuröklubtfl
I^Ykspitilaja
»Pietarsaari
YMER
Örnsköidsvik
WtVaskiluoto
liöiöl
Hämösand
Sundsvall
[5ÖiÖ|
tfttergrund
orso
Söderhamifi
'Raima
ЗАМ PO
kP.IZMAILOV
ATLE
TARMO
KAP. KR AS IN
§W S.DEZNEV
I —, KIEV
55-65ДдГ 6 п
Porvoo
Helsinki
Öregamd'
\j St. Pete
Ust-Luga I.KRUZE
NJ ORD
Gotskí
.Pärnu
SCANDICA
Oskartiamni
Ventspils
Hoburg
Kalmar
iLiepaja
THORBJÖRf
ELBJÖRN Ш
V-Total concentration C-CONCENTRATION
c\-Partial concentration 1-1/10
Q- Stage of development 2-2/10
i7-Form, floe size | |
/ 10-10/10
of thickest (a), second thickest (b)
and third thickest (c) ice x-unknown
BALTICA
)THULE
( ODEN
ISBJÖRF
I.WALDECK
CYKLC
Symbols
Offenes \Afesser
< 1/10
Open water
Sehr lockeres Eis
1 -3/10
Very open ice
Lockeres Eis
4-6/10
Open ice
Dichtes Eis
7-8/10
Sehr dichtes, kompaktes oder
zusammenhängendes Eis
9-<10/10, 10/10
Very close, compact or
Consolidated ice
Festeis
Fast ice
Neueis
New ice
Ebenes Eis
Level ice
ЛЛ.
Übereinandergeschobenes Eis
Rafted ice
AA
Preßeisrücke n/Preßeiswälle
Ridges/hummocks
TT
Festgestampftes Eis
Jammed brash barrier
X
Riß/Spa Ite
Crack
|10-151
Eisdicke in cm
Ice thickness, cm
URHO
Rahja
KONTIO
s SU
STAGE OF DEVELOPMENT
0-No stage of development -
'-New ice
2- Nilas, ice rind
3- Young ice
4- Grey ice
5- Grey-white ice
6- First-yea rice
7- Thin first-year ice (30-70 cm)
first stage (30-50 cm)
9 -, second stage (50-70 cm)
.-Mediumf.-y.ice (70-120cm)
(<10cm)
(10-30 cm)
(10-15 cm)
(15-30 cm)
(30-200 cm)
F- FORM (FLOESIZE)
0-Pancake ice (<3m)
1 - Brash ice,
small ice cake (<2m)
2- Ice cake (<20m)
3- Small floe (20-100 m)
4- Mediumfloe(100-500 m)
5- Big floe (500-2000 m)
6 - Vast floe(2000-10000 m)
7- Giant floe (>10000 m)
8- Fast ice
Abbildung 1.15: Eisverhältnisse in der Ostsee im sehr starken Eiswinter 1986/87 am 13. März
Figure 1.15: Ice conditions in the Baltic Sea in the very strong ice winter of 1986/87, on 13 March
