Twin trawl haul log

TWIN TRAWL HAUL LOG
NMFS FISHERIES OBSERVER PROGRAM
OBTTH OBHAU OBSPP 01/01/21
GEAR CODE

GEAR #

HAUL #

OBS/ TRIP ID
DATE LAND (mm/yy)

HAUL OBS?

ON-EFFORT?

CATCH?

INC TAKE?

NO 0

NO 0

NO 0

NO 0

YES 1

YES 1

YES 1

YES 1

WEATHER CODE

WAVE HEIGHT DEPTH,

WIND
SPEED

OF

DIRECTION

DATE

TIME

INFO

mm/dd/yy

24 hours

o

BEGIN
HAUL

/

/

NUMBER OF

LATITUDE / LONGITUDE (DD MM.M) - LORAN (XXXXX)
Station 1
:

Latitude / Bearing

Station 2

9960 -

Longitude / Bearing

/

/

/

/

9960 -

9960 -

.

kn

**Only fill in if gear mounted electronics are used

/

/

.

fm
CODE

9960 -

GEAR
ONBOARD
COMMENTS

WATER TEMP
o

:
:

fm

WIRE OUT

TARGET SPECIES

END
HAUL

ft
TOW SPEED

TURNS

BEGIN
FISHING

GEAR COND CODE

HAUL BEGIN

kn
HAUL

/

PAGE #

F

NET OBSERVED
Port

1

Starboard

2

Both

3

VERTICAL OPENING

**

:
ft
HORIZONTAL OPENING

**

ft
DOOR SPREAD

**

SAMPLE WEIGHT MULTIPLIER

.

ft

_____ __ __

SPECIES

NAME

CODE

SUBSAMPLE
WEIGHT POUNDS

DISP
CODE

SPECIES

WEIGHT
ESTIMATION
METHOD
D/R
CODE

NAME

CODE

SUBSAMPLE
WEIGHT POUNDS

1

____.__

11

____.__

2

____.__

12

____.__

3

____.__

13

____.__

4

____.__

14

____.__

5

____.__

15

____.__

6

____.__

16

____.__

7

____.__

17

____.__

8

____.__

18

____.__

9

____.__

19

____.__

10

____.__

20

____.__

DISP
CODE

WEIGHT
ESTIMATION
METHOD
D/R
CODE

OMB Control No.: 0648‐0593
Expires On: XX/XX/20XX

CATCH ESTIMATION WORKSHEET
NMFS FISHERIES OBSERVER PROGRAM
01/01/21
SORTING METHOD

OBS/TRIP ID
DATE LANDED mm/yy
HAUL #

ESTIMATION METHODS

BASKET OR TOTE COUNT OR TALLY

01 = Actual (Spring Scale) 11 = Actual (Electronic Scale)
1 Picked
05 = Tally
03 = Basket or Tote Count
2 Shoveled
02 = Volume-to-Volume
13 = Count-to-Count
3 Deckloaded
14 = Weight-to-Weight
07 = Cumulative Sum
4 Conveyor System 12 = Trap Subsample
10 = Catch Composition Log
5 Pumping System
04 = Captain
06 = Visually Estimated
MAREL SCALE
9 Other (Comment) 98 = Combination (Comment)
CALIBRATION WT
___________________ 99 = Other (Comment)

**Unit Types: B = Basket, T = Tote, I = Individual (tally), O = Other

Check all that apply

Trapezoid

W1

W1
W2

L

Width 1

Length

0.5

W

Width

W

Full Oval or Half-Oval
W

3

____ . __

4

____ . __

5

____ . __

Length

=_____.__ __ ft 3 6

____ . __

=_____.__ __ ft 3

Avg. Depth

____ . __

8

____ . __

____.__ ft X ____.__ ft X ____.__ __ ft X0.785 =_____.__ __ ft 3 9

____ . __

Width

Width

Total # of
Units

Total Est.
Weight

Volume
7

W

W

Total Sample # of Sample Avg. Weight
Weight
Units
per Unit

____ . __

Volume

____.__ ft X ____.__ ft X ____.__ __ ft X

L

L

List Individual Sample Weights

2

L

Triangle

**Unit
Type

____ . __

Avg. Depth

____.__ ft X ____.__ ft X ____.__ __ ft

W2

Rectangle

Width 2

Disp.
Code

_____ . __ __

____.__ft +____.__ft X ___.__ ft X ___.__ __
ft X

L

Species

1

VOLUME-TO-VOLUME
CATCH PILE SHAPE AS SEEN FROM ABOVE:

/

Length

0.5

=_____.__ __ ft 3

Avg. Depth

Length

Volume

Avg. Depth

Volume

L
L
Other Shapes or Combination:
Draw and label all dimensions in comments.

10

DEPTHS: Representative depths (ft) systematically taken throughout the catch pile.
Include a single depth of 0.0 ft if the catch pile is not in a checker pen or slopes to zero.

=

.

____ . __

ft 3 COMMENTS :

Volume

____.__ ____.__ ____.__ ____.__ ____.__ ____.__ ____.__ ____.__
A) Total Haul Vol.

B) Total Subsample Vol.
____ Basket(s) X
____ Tote(s) X

_______ .__ __ft3

OTHER
SUBSAMPLE
TYPES

1.47 ft 3
2.65 ft 3

=_____ .__ __ft3
=_____.__ __ft3
3

____ Other(s) X ____.__ __ft =_____.__ __ft
Unit Type

Basket
Weight
Count

A) Total

____.__ ____.__
C) Sample Weight
Multiplier
(A ÷ B)

3

B) Sample

_______.___ ___
>> Copy to Front >>

Tote
Trap
Other

DECKLOADING and CUMULATIVE SUM
Entire Deckloading
Haul Range
______

―

Deckloading Measurements
Total Pile Vol.

_______ ____.__ __ft

Number
of Hauls _________
Species

3

Remainder Pile Vol.
- ____.__ __ft

3

A) Total Haul Vol.
= ____.__ __ft3

*Est.Meth.: Estimation Method used to obtain species Total
Samp. Wgt. for cumulative sum calculation. If not '01' or '11' show
all additional calculations & use '98' on front.

Disp.
Code

Total Sampled
Weight

*Est.
Method

Weight per
Haul

1
2
3
4
5

OMB Control No.: 0648‐0593
Expires On: XX/XX/20XX