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MARINE FORECAST MATRICES...EXPERIMENTAL
NATIONAL WEATHER SERVICE WAKEFIELD VA
1220 PM EDT SAT OCT 20 2018
ANZ638-202100-
NORFOLK TERMINAL VA
36.92N 76.33W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 69 69 67 60 57 53 52 54 57 57 52 50 49 48 48 54 60 60 56
POP 12HR 80 10 5 0 0
RAIN SHWRS L C
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
WIND SPD 13 13 13 18 21 26 24 23 20 19 15 14 10 10 7 6 5 8 8
WIND GUST 18 18 18 25 29 35 34 32 28 27 21 20 14 14 10 8 7 11 11
150FT WND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
150FT WND SPD 16 16 16 22 26 34 31 30 26 24 19 18 13 13 12 10 8 11 11
150FT WND GST 21 21 21 30 35 44 42 40 35 34 26 25 18 18 17 14 12 19 19
SIG WAVE HGT 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1
ANZ638-202100-
SWPV2-SEWELLS POINT VA
36.97N 76.29W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 69 69 67 60 57 53 52 54 57 57 52 50 49 48 48 54 60 60 56
POP 12HR 80 10 10 0 0
RAIN SHWRS L C
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
WIND SPD 14 16 15 19 22 27 27 25 21 20 18 15 12 10 7 6 5 8 8
WIND GUST 18 21 20 25 29 35 35 33 27 26 23 20 16 13 9 8 7 10 10
150FT WND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
150FT WND SPD 17 20 18 23 27 35 35 32 27 26 23 19 16 13 12 10 8 11 11
150FT WND GST 21 25 24 30 35 44 44 41 34 32 28 25 20 16 15 14 12 17 17
SIG WAVE HGT 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1
GALE W W W W
ANZ638-202100-
WDSV2-WILLOUGBY DEGUASSING STATION VA
36.98N 76.32W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 69 69 67 60 57 53 52 55 57 57 52 50 49 48 48 54 60 59 55
POP 12HR 80 10 10 0 0
RAIN SHWRS L C
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
WIND SPD 14 15 15 19 21 26 28 25 20 20 18 15 12 10 7 6 5 8 8
WIND GUST 18 19 19 24 26 33 35 31 25 25 23 19 15 13 9 8 6 10 10
150FT WND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
150FT WND SPD 17 18 18 23 26 34 36 32 26 26 23 19 16 13 12 10 8 11 11
150FT WND GST 21 23 23 29 31 41 44 39 31 31 28 23 19 16 15 14 10 17 17
SIG WAVE HGT 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1
GALE W W W W
ANZ634-202100-
CBBV2-CHESAPEAKE BAY BRIDGE TUNNEL VA
36.97N 76.11W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 69 69 68 62 59 56 55 57 58 58 55 53 52 51 51 56 59 59 56
POP 12HR 80 10 10 0 0
RAIN SHWRS L C
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W NW NW NW NW NW NW NW NW N N N NW SW SW SW
WIND SPD 16 17 17 22 24 30 31 29 24 21 19 17 14 12 8 6 5 8 10
WIND GUST 20 21 21 28 30 38 39 36 30 26 24 21 18 15 10 8 6 10 13
150FT WND DIR W W W W NW NW NW NW NW NW NW NW N N N NW SW SW SW
150FT WND SPD 20 21 21 27 31 39 40 37 31 27 24 22 19 16 10 10 8 11 14
150FT WND GST 24 25 25 34 37 47 49 45 37 32 30 26 23 19 17 14 10 17 17
SIG WAVE HGT 2 2 2 3 3 4 4 4 4 4 4 4 3 3 2 2 1 2 2
GALE W W W W
ANZ634-202100-
44064-1ST LANDING
36.97N 76.05W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 70 70 68 62 59 56 55 57 58 58 55 54 53 52 52 56 59 59 57
POP 12HR 80 10 10 0 0
RAIN SHWRS L C
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W NW NW NW NW NW NW NW NW N N N NW SW SW SW
WIND SPD 17 17 18 23 25 31 32 30 25 22 20 18 15 12 8 7 5 9 10
WIND GUST 21 21 23 29 31 39 40 38 31 28 25 23 19 15 10 9 6 11 13
150FT WND DIR W W W W NW NW NW NW NW NW NW NW N N N NW SW SW SW
150FT WND SPD 21 21 22 28 32 40 41 39 32 28 26 23 20 16 10 12 8 12 14
150FT WND GST 25 25 28 35 39 49 50 47 39 35 31 28 24 19 17 15 10 19 17
SIG WAVE HGT 2 2 2 3 3 4 4 4 4 4 4 4 3 3 2 2 2 2 2
GALE W W W W
ANZ656-202100-
CHYV2-CAPE HENRY BUOY VA
36.93N 76.01W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 70 68 66 61 58 55 54 57 58 57 54 53 52 51 51 56 59 59 56
POP 12HR 80 10 10 0 0
RAIN SHWRS L C
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W NW NW NW NW NW NW NW NW N N N NW SW SW SW
WIND SPD 15 15 15 21 24 30 30 29 25 22 20 18 14 12 8 7 5 8 10
WIND GUST 20 20 20 27 31 39 39 38 33 29 26 23 18 16 10 9 7 10 13
150FT WND DIR W W W W NW NW NW NW NW NW NW NW N N N NW SW SW SW
150FT WND SPD 18 18 18 26 31 39 39 37 32 28 26 23 19 16 10 12 8 11 14
150FT WND GST 24 24 24 32 39 49 49 47 41 36 32 28 23 20 17 15 12 17 17
SIG WAVE HGT 2 2 2 3 4 5 5 5 4 4 4 4 3 3 2 2 2 2 2
SWELL HGT 2 2 3 3 4 4 3 3 1 1 1 1 1 1
SWELL DIR SE SE SE SE SE SE SE SE NE NE NE NE NE NE
SWELL PER 4 4 4 4 4 4 5 5 5 5 5 5 5 5
GALE W W W W
ANZ656-202100-
CB BUOY
36.83N 75.76W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 69 69 67 62 59 56 55 57 58 57 54 53 52 51 51 56 60 60 57
POP 12HR 70 10 10 0 0
RAIN SHWRS L C
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
WIND SPD 16 17 18 21 24 31 32 31 26 23 21 19 14 13 9 7 5 8 10
WIND GUST 20 21 23 26 30 39 40 39 33 29 26 24 18 16 11 9 6 10 13
150FT WND DIR W W W W W NW NW NW NW NW NW NW N N N NW SW SW SW
150FT WND SPD 20 21 22 26 30 40 41 40 34 30 27 24 19 17 12 12 8 11 14
150FT WND GST 24 25 28 31 36 49 50 49 41 36 32 30 23 20 19 15 10 17 17
SIG WAVE HGT 3 3 3 3 4 5 5 5 5 5 4 4 4 4 3 3 2 2 2
SWELL HGT 2 2 3 3 3 3 3 3 2 2 2 2 2 2
SWELL DIR SE SE SE SE SE SE SE SE SE SE NE NE NE NE
SWELL PER 4 4 4 4 4 4 5 5 5 5 5 5 5 5
GALE W W W W
ANZ656-202100-
CHLV2-CHESAPEAKE LIGHT VA
36.91N 75.71W
1220 PM EDT SAT OCT 20 2018
DATE SAT 10/20/18 SUN 10/21/18 MON 10/22/18
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
TEMP 69 69 68 63 60 57 55 58 58 57 54 53 53 52 52 56 60 60 57
POP 12HR 70 20 10 0 0
RAIN SHWRS L C S S
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
WIND DIR W W W W NW NW NW NW NW NW NW N N N N NW W SW SW
WIND SPD 18 18 20 23 26 33 33 32 27 25 23 19 15 14 10 8 5 9 11
WIND GUST 23 23 25 29 33 41 41 40 34 31 29 24 19 18 13 10 6 11 14
150FT WND DIR W W W W NW NW NW NW NW NW NW N N N N NW W SW SW
150FT WND SPD 22 22 25 28 34 43 43 41 35 32 30 26 20 19 13 10 8 12 15
150FT WND GST 28 28 30 35 41 51 51 50 42 39 36 30 24 23 16 17 10 19 19
SIG WAVE HGT 3 3 3 4 5 6 6 6 6 6 5 5 4 4 3 3 2 2 2
SWELL HGT 2 2 2 2 1 1 2 2 3 3 3 3 3 3
SWELL DIR S S S S SE SE SE SE E E SE SE E E
SWELL PER 4 4 4 4 5 5 5 5 5 5 5 5 6 6
GALE W W W W
THIS PRODUCT IS FOR PLANNING AND REVIEW PURPOSES ONLY AND
IS NOT TO BE SUBSTITUTED FOR AN OFFICIAL MARINE WEATHER
FORECAST. THE DATA DISPLAYED ARE CALCULATED FROM A 2.5 BY
2.5 KM DIGITAL DATABASE AND ONLY APPROXIMATE WEATHER CONDITIONS.
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT.
DAY 1 THROUGH 3...
TEMP................................AIR TEMPERATURE (F)
POP 12HR(%).........................PROBABILITY FOR ACCUMULATING PRECIPITATION
WEATHER...
TYPE...
RAIN...........RAIN
RAIN SHWRS.....RAIN SHOWERS
TSTMS..........THUNDERSTORMS
DRIZZLE........DRIZZLE
SNOW...........SNOW
SNOWSHWRS......SNOW SHOWERS
SLEET..........SLEET
FLURRIES.......FLURRIES
FRZG RAIN......FREEZING RAIN
FRZG DRZL......FREEZING DRIZZLE
COVERAGE...
S..............SLIGHT CHANCE
C..............CHANCE
L..............LIKELY
O..............OCCASIONAL
D..............DEFINITE
AR.............AREAS
PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
TYPE...
F..............FOG
PF.............PATCHY FOG
F+.............DENSE FOG
H..............HAZE
BS.............BLOWING SNOW
K..............SMOKE
BD.............BLOWING DUST
AF.............VOLCANIC ASHFALL
VSBY................................VISIBILITY VALUE IN NAUTICAL MILES
WIND DIR(8 POINT COMPASS)...........10 METER WIND DIRECTION
WIND SPD(KT)........................10 METER WIND SPEED
WIND GUST(KT).......................10 METER WIND GUST
150 FT WIND DIR(8 POINT COMPASS)....150 FT WIND DIRECTION
150 FT WIND SPD(KT).................150 FT WIND SPEED (10M WIND ADJUSTED FOR CLIMATOLOGY)
150 FT WIND GUST(KT)................150 FT WIND GUST (10M WIND ADJUSTED FOR CLIMATOLOGY)
SIG WAVE HGT(FT)....................SIGNIFICANT WAVE/SEA HEIGHT
SWELL HGT(FT).......................SWELL HEIGHT
SWELL DIR(8 POINT COMPASS)..........SWELL DIRECTION
SWELL PER(SECONDS)..................SWELL PERIOD
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