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The document contains monthly wind and wave data over a year as well as tide variation data for part of a month. It includes wind roses, wave roses, and a tide graph with tidal elevation measurements. Various wind, wave, and tide statistics are presented for each month.

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raja vijjay
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35 views27 pages

Site

The document contains monthly wind and wave data over a year as well as tide variation data for part of a month. It includes wind roses, wave roses, and a tide graph with tidal elevation measurements. Various wind, wave, and tide statistics are presented for each month.

Uploaded by

raja vijjay
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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January February March April

N N N N

Calm Calm
Calm
0.00 % 2.42 %
0.00 %
Calm
0.00 %

5%
5%
5% 5%

May June July August

N N N
N

Calm
Calm 0.00 %
0.00 %
Calm Calm
2.42 % 0.00 %

5%

5% 5% 5%

September October November December


N
N N N

Calm
10.83 %
Calm Calm
9.68 % 2.50 % Calm
0.00 %

5% 5%
5%
5%

FIG. 2.4. WIND ROSE – JANUARY TO DECEMBER


January February March April
N N N N

Calm
Calm 46.90 %
Calm Calm 40.97 %
0.00 % 0.00 %

Wave Height (m)

5%
5%

5% 5%

May June July August


N N N
N

Calm
Calm 27.31 % Calm
Calm 4.15 % 11.06 %
28.40 %

5%
5% 5%
5%

September October November December


N N N

Calm
Calm
7.46 % Calm
12.44 % 18.14 %

5%
5%
5%

Wave Height (m)


FIG. 6.2. MONTHLY WAVE ROSE DIAGRAM( WAVE HEIGHT) – JANUARY TO DECEMBER Above 2.5
2 - 2.5
1.5 - 2
1 - 1.5
0.5 - 1
Below 0.5
1

0.5
Tidal Elevation w.r.t. CD (m)

-0.5

15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1
31 2
32 3
33 4
34 5
35 6
36 7
37 8
38 9
39 10
40 11
41 12
42 13
43 14
44 15
45 16
46
DATE October 2014
September 2014
FIG. 6.3. VARIATION OF MEASURED TIDES
X : 0376200 m ; Y : 1218721 m
0.4 360

0º

0.3 270

CURRENT DIRECTION (deg.N)


CURRENT SPEED (m/s)

0.2 180 90º


270º
0.0 0.1 0.2 0.3 0.4 m/s

0.1 90

180º

POLAR CHART OF CURRENTS

0.0 0

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
DATE October 2014

FIG. 6.4. VARIATION OF CURRENT SPEED AND DIRECTION & POLAR CHART OFF THARANGAMBADI
BEACH LANDING Wave period = 6 s Wave period = 8 s

BEACH LANDING
RECLAMATION AREA

RECLAMATION AREA

Wave period = 10 s
BEACH LANDING
RECLAMATION AREA

WAVE APPROACHING

70˚

FIG. 8.1. WAVE TRANQUILLITY - DIRECTION = N 700 E


RECLAMATION AREA BEACH LANDING

TOTAL TRANQUILLITY

RECLAMATION AREA BEACH LANDING


Wave period = 6 s

TOTAL TRANQUILLITY

RECLAMATION AREA BEACH LANDING

Wave period = 10 s

FIG. 8.2. WAVE TRANQUILLITY - DIRECTION = N 900 E


TOTAL TRANQUILLITY

90˚
Wave period = 8 s

WAVE APPROACHING
RECLAMATION AREA BEACH LANDING

TOTAL TRANQUILLITY

RECLAMATION AREA BEACH LANDING


Wave period = 6 s

TOTAL TRANQUILLITY

RECLAMATION AREA BEACH LANDING

Wave period = 10 s

FIG. 8.3. WAVE TRANQUILLITY - DIRECTION = N 1100 E


TOTAL TRANQUILLITY

110˚
Wave period = 8 s

WAVE APPROACHING
BEACH LANDING
Wave period = 6 s Wave period = 8 s

BEACH LANDING
RECLAMATION AREA

RECLAMATION AREA

Wave period = 10 s
BEACH LANDING

WAVE APPROACHING
RECLAMATION AREA

0˚

FIG. 8.4. WAVE TRANQUILLITY - DIRECTION = N 00 E-MOST HYPOTHETICAL CONDITION FOR CALIBRATION

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