681  
FOUS54 KAKQ 220055  
MFPAKQ  
 
MARINE FORECAST MATRICES...EXPERIMENTAL  
NATIONAL WEATHER SERVICE WAKEFIELD VA  
855 PM EDT SAT APR 21 2018  
 
ANZ638-220900-  
NORFOLK TERMINAL VA  
36.92N 76.33W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 48 47 46 48 56 60 61 55 51 50 48 51 59 63 63 60 56 55 54 56  
POP 12HR 0 0 0 5 40  
RAIN S S C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S S SW E E E E SE E E E E E E E E E E E  
WIND SPD 6 4 3 1 3 7 9 7 5 5 6 7 12 12 13 12 11 10 10 13  
WIND GUST 8 6 4 2 5 10 12 9 7 7 8 10 16 17 18 17 15 14 14 18  
150FT WND DIR SE S S SW E E E E SE E E E E E E E E E E E  
150FT WND SPD 10 7 5 1 5 12 12 12 8 8 10 12 16 16 17 16 14 13 13 17  
150FT WND GST 14 10 7 3 8 17 15 15 12 12 14 17 20 21 23 21 19 18 18 23  
SIG WAVE HGT 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2  
 

 
 
ANZ638-220900-  
SWPV2-SEWELLS POINT VA  
36.97N 76.29W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 48 47 46 48 55 59 60 55 51 49 48 51 58 62 62 59 55 55 54 56  
POP 12HR 0 0 0 5 40  
RAIN S S C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S S SW E E E E SE E E E E E E E E E E E  
WIND SPD 6 5 4 1 4 8 9 8 5 5 7 8 12 12 14 12 12 11 12 14  
WIND GUST 8 7 5 2 5 10 11 10 6 6 9 10 16 16 18 16 16 14 16 19  
150FT WND DIR SE S S SW E E E E SE E E E E E E E E E E E  
150FT WND SPD 10 8 7 1 7 10 12 10 8 8 12 10 16 16 18 16 16 14 16 18  
150FT WND GST 14 12 8 3 8 17 19 17 10 10 15 17 20 20 23 20 20 18 20 24  
SIG WAVE HGT 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2  
 

 
 
ANZ638-220900-  
WDSV2-WILLOUGBY DEGUASSING STATION VA  
36.98N 76.32W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 48 47 46 48 55 59 60 55 50 49 47 50 58 62 62 59 55 55 54 56  
POP 12HR 0 0 0 5 40  
RAIN S S C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S S SW E E E E E E E E E E E E E E E E  
WIND SPD 6 5 4 2 4 8 9 8 6 5 8 8 12 12 14 12 13 11 12 14  
WIND GUST 8 6 5 2 5 10 11 10 7 6 10 10 15 16 17 15 16 14 16 18  
150FT WND DIR SE S S SW E E E E E E E E E E E E E E E E  
150FT WND SPD 10 8 7 3 7 10 12 10 10 8 10 10 16 16 18 16 17 14 16 18  
150FT WND GST 14 10 8 3 8 17 19 17 12 10 17 17 19 20 21 19 20 18 20 23  
SIG WAVE HGT 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2  
 

 
 
ANZ634-220900-  
CBBV2-CHESAPEAKE BAY BRIDGE TUNNEL VA  
36.97N 76.11W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 47 47 47 47 53 55 55 52 50 49 48 50 57 59 59 56 55 54 54 55  
POP 12HR 0 0 0 5 40  
RAIN S S C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S SW W E E E E SE E E E E E E E E E E E  
WIND SPD 9 6 5 1 3 8 9 9 7 7 9 10 13 13 15 14 14 12 14 16  
WIND GUST 11 8 6 2 4 10 11 11 9 9 11 12 16 17 19 17 18 15 18 21  
150FT WND DIR SE S SW W E E E E SE E E E E E E E E E E E  
150FT WND SPD 13 10 8 1 5 10 12 12 12 12 12 13 17 17 20 18 18 16 18 21  
150FT WND GST 19 14 10 3 7 17 19 19 15 15 19 15 20 21 24 21 23 19 23 27  
SIG WAVE HGT 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 4  
 

 
 
ANZ634-220900-  
44064-1ST LANDING  
36.97N 76.05W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 47 47 47 47 52 54 54 52 50 50 49 51 56 58 58 56 55 54 54 55  
POP 12HR 0 0 0 5 40  
RAIN S S C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S SW W E E E E SE E E E E E E E E E E E  
WIND SPD 9 7 5 2 3 8 9 9 8 7 10 10 13 13 15 14 14 13 15 17  
WIND GUST 11 9 6 2 4 10 11 11 10 9 12 12 16 17 19 17 18 16 19 22  
150FT WND DIR SE S SW W E E E E SE E E E E E E E E E E E  
150FT WND SPD 13 12 8 3 5 10 12 12 12 12 13 13 17 17 20 18 18 17 20 22  
150FT WND GST 19 15 10 3 7 17 19 19 17 15 15 15 20 21 24 21 23 20 24 28  
SIG WAVE HGT 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 4 4  
 

 
 
ANZ656-220900-  
CHYV2-CAPE HENRY BUOY VA  
36.93N 76.01W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 47 46 46 48 53 55 55 53 51 50 49 51 57 59 59 56 55 54 54 55  
POP 12HR 0 0 0 5 40  
RAIN S S C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S SW W E E E E SE E E E E E E E E E E E  
WIND SPD 8 6 4 2 3 7 9 9 7 7 9 10 13 13 14 14 13 12 15 17  
WIND GUST 10 8 5 2 4 10 11 12 9 9 11 13 17 17 18 18 17 16 19 22  
150FT WND DIR SE S SW W E E E E SE E E E E E E E E E E E  
150FT WND SPD 12 10 7 3 5 12 12 12 12 12 12 13 17 17 18 18 17 16 20 22  
150FT WND GST 17 14 8 3 7 17 19 15 15 15 19 16 21 21 23 23 21 20 24 28  
SIG WAVE HGT 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 4 4  
SWELL HGT 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1  
SWELL DIR E E E NE NE SE SE SE SE SE SE N N N N  
SWELL PER 4 4 4 4 4 7 7 4 4 7 7 4 4 4 4  
 

 
 
ANZ656-220900-  
CB BUOY  
36.83N 75.76W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 48 48 48 48 53 54 54 52 51 51 50 52 56 58 58 56 54 53 53 54  
POP 12HR 0 0 0 5 40  
RAIN C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S SW NW NE E E E E E E E E E E E E E E E  
WIND SPD 8 6 4 1 3 7 8 9 7 8 10 11 13 13 14 14 14 13 15 17  
WIND GUST 10 8 5 2 4 8 10 11 8 10 12 14 16 17 17 17 18 16 19 21  
150FT WND DIR SE S SW NW NE E E E E E E E E E E E E E E E  
150FT WND SPD 12 10 7 1 5 12 10 12 12 10 13 14 17 17 18 18 18 17 20 22  
150FT WND GST 17 14 8 3 7 14 17 19 14 17 15 18 20 21 21 21 23 20 24 27  
SIG WAVE HGT 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 4 4  
SWELL HGT 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1  
SWELL DIR NE NE NE NE NE NE NE SE SE SE SE SE SE SE SE  
SWELL PER 4 5 5 4 4 4 4 8 8 8 8 4 4 4 4  
 

 
 
ANZ656-220900-  
CHLV2-CHESAPEAKE LIGHT VA  
36.91N 75.71W  
855 PM EDT SAT APR 21 2018  
 
DATE 04/21/18 SUN 04/22/18 MON 04/23/18 TUE  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
TEMP 48 48 48 49 52 52 53 51 51 50 50 52 56 57 57 55 54 53 53 54  
POP 12HR 0 0 0 5 40  
RAIN C C L  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 4  
WIND DIR SE S SW NW NE E E E E E E E E E E E E E E E  
WIND SPD 8 6 4 2 3 7 8 9 8 8 10 11 13 14 15 15 15 14 16 17  
WIND GUST 10 8 5 3 4 8 10 11 10 10 12 14 16 18 18 19 19 18 20 22  
150FT WND DIR SE S SW NW NE E E E E E E E E E E E E E E E  
150FT WND SPD 12 10 7 3 5 12 10 12 10 10 13 14 17 18 20 20 20 18 21 22  
150FT WND GST 17 14 8 5 7 14 17 19 17 17 15 18 20 23 23 24 24 23 25 28  
SIG WAVE HGT 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 4 4 4 4  
SWELL HGT 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2  
SWELL DIR NE NE NE NE NE SE SE SE SE SE SE SE SE SE SE  
SWELL PER 5 5 5 4 4 8 8 8 8 8 8 4 4 4 4  
 

 
 
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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