The seasonal biological surveys of 1971 / John C. Ayers, Samuel C. Mozley, John A. Stewart.

Appendix A, 15 April 1971 continued.

Station
Time. EST
Wind Direction
Wind Speed, knts
Sea Height, ft
Weather

SDC-1-1 SDC-1-2 SDC-1-3 SDC-2-1 SDC-2-2 SDC-2-3 SDC-2-4 SDC-4-1
1125 1140 1610 1229 1220 1201 1551 1326
Calm Calm NE SW NE SW NNE Calm

0
Cloud

4 1

0-5

2

5

Hazy
Warm

iless Sunny Partly Sunny
Hazy cloudy Hazy
Warm Hazy Warm

0.25
Cloudless Cloudless
Hazy
Warm

Cloudless Cloudless
Hazy Hazy

Secchi Disc, m
Water Color
Surface Water
Temperature, *C
Water Depth, ft
Bottom Type
Station
Time, EST
Wind Direction
Wind Speed, knts
Sea Height, ft
Weather

1.1 1.5 2.9 0.7 1.4 2.5
Milky Milky Slightly Yellowish Milky Milky
green green milky milky light green
green- green yellowish
grey green
6.3 7.3 3.7 8.1 7.1 5.9
15 23 66 14 28 53
Coarse Fine Slightly Clean Fine-to Clean
brown brown silty fine-to -medium fine
sand sand fine -medium sand, white brown
brown brown shell bits, sand
sand sand some black
silt

4.0 0.9
Pale Brownish
green- milky
grey green

3.2
76
Silty
fine
brown
sand w/
lumps of
grey-black
silt

7.8
19
Coarse
brown
sand

SDC-4-2 SDC-4-3 SDC-4-4 SDC-7-1 SDC-7-2 SDC-7-3 SDC-7-4 SDC-7-5
1314 1254 1518 1401 1352 1416 1433 1452
Calm NE NNE Calm Calm N N NE

1

6

1

2 3

Cloudless Cloudless Cloudless
Hazy Hazy Hazy

Cloudless Cloudless
Hazy Hazy

Cloudless
Hazy

Secchi Disc, m
Water Color

1.8 3.0 5.3
Milky Clear Clear
yellowish green- greygreen grey green

1.1 2.0 2.4 2.7 3.9
Milky Milky Slightly Slightly Greenish
yellow- pale milky milky grey
green green green- greengrey grey

Surface Water
Temperature, 'C 7.1 5.1 2.5 7.5 7.1 6.3 5.6 3.8
Water Depth, ft 28 61 105 15 28 52 55 71
Bottom Type Fine Fine 1" fine Clean Fine Slightly Clean Silty
brown silty brown medium slightly silty fine fine
sand brown sand over sand silty fine brown brown
sand w/ gelatinous medium brown sand sand w/
grey silt grey clay sand w/ sand larg
lumps pebbles black
silt
lumps

70