134  
FOUS54 KAKQ 180020  
MFPAKQ  
 
MARINE FORECAST MATRICES...EXPERIMENTAL  
NATIONAL WEATHER SERVICE WAKEFIELD VA  
820 PM EDT SUN OCT 17 2021  
 
ANZ638-180900-  
NORFOLK TERMINAL VA  
36.92N 76.33W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 57 56 55 55 64 69 69 63 59 57 56 56 65 70 70 63 60 59 57 58  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW W W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
WIND SPD 13 13 13 13 15 16 15 10 10 11 11 10 10 10 10 9 10 10 10 8  
WIND GUST 19 19 19 19 22 23 22 15 14 15 15 14 14 14 14 13 14 14 14 11  
150FT WND DIR NW W W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
150FT WND SPD 17 16 16 16 19 20 19 13 13 14 14 13 13 12 12 12 14 12 12 10  
150FT WND GST 23 23 23 23 27 28 27 18 17 18 18 17 17 17 17 17 19 17 17 19  
SIG WAVE HGT 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1  
 

 
 
ANZ638-180900-  
SWPV2-SEWELLS POINT VA  
36.97N 76.29W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 60 59 58 58 63 66 66 62 59 58 56 57 65 69 69 64 61 60 59 60  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW W W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
WIND SPD 15 15 14 13 17 18 17 12 11 13 12 11 11 11 11 10 11 11 11 9  
WIND GUST 20 20 19 18 23 24 23 16 14 17 16 14 14 14 14 13 14 14 14 12  
150FT WND DIR NW W W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
150FT WND SPD 19 18 17 16 22 23 22 15 14 17 15 14 14 13 13 14 15 13 13 11  
150FT WND GST 25 24 23 21 28 30 28 20 17 21 20 17 17 17 17 17 19 17 17 14  
SIG WAVE HGT 2 2 2 2 2 3 2 2 2 2 2 2 2 1 1 1 1 1 1 1  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ638-180900-  
MIDDLE GROUND LIGHT  
36.95N 76.39W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 59 58 57 58 63 66 66 61 58 57 55 56 64 68 68 62 61 59 59 59  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW W W W NW NW NW W NW NW NW NW NW W W SW SW W W W  
WIND SPD 15 15 15 14 18 17 17 12 12 13 12 11 11 11 11 10 11 11 11 9  
WIND GUST 20 20 20 19 24 23 23 16 16 17 16 14 14 14 14 13 14 14 14 12  
150FT WND DIR NW W W W NW NW NW W NW NW NW NW NW W W SW SW W W W  
150FT WND SPD 19 18 18 17 23 22 22 15 15 17 15 14 14 13 13 14 15 13 13 11  
150FT WND GST 25 24 24 23 30 28 28 19 20 21 20 17 17 17 17 17 19 17 17 14  
SIG WAVE HGT 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ638-180900-  
WDSV2-WILLOUGBY DEGUASSING STATION VA  
36.98N 76.32W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 59 58 57 58 63 66 66 62 59 57 56 57 64 68 68 63 60 59 59 59  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW W W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
WIND SPD 15 15 14 13 17 18 17 12 12 13 12 11 11 11 11 10 11 12 11 9  
WIND GUST 19 19 18 16 21 23 21 15 14 16 14 13 13 13 13 12 13 14 13 11  
150FT WND DIR NW W W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
150FT WND SPD 19 18 17 16 22 23 22 15 15 17 15 14 14 13 13 14 15 15 13 11  
150FT WND GST 23 23 21 19 26 28 26 18 17 20 17 16 16 15 15 16 17 17 15 19  
SIG WAVE HGT 2 2 2 2 2 3 2 2 2 2 2 2 2 1 1 1 1 2 1 1  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ632-180900-  
THIMBLE SHOAL BUOY  
37.03N 76.15W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 60 60 59 59 65 67 68 63 61 59 58 59 66 69 69 65 63 62 61 62  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
WIND SPD 17 17 17 16 18 17 17 14 14 16 15 13 11 10 11 11 12 12 11 10  
WIND GUST 23 21 21 20 24 21 21 18 17 19 18 16 13 12 13 13 16 14 13 12  
150FT WND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W SW SW W W W  
150FT WND SPD 22 22 21 20 23 22 22 18 18 20 19 17 14 12 13 15 17 15 13 12  
150FT WND GST 28 26 25 24 30 26 26 22 21 23 22 20 16 14 15 17 21 17 15 14  
SIG WAVE HGT 3 3 3 3 3 3 3 2 3 3 2 2 2 1 1 2 2 2 2 1  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ634-180900-  
CBBV2-CHESAPEAKE BAY BRIDGE TUNNEL VA  
36.97N 76.11W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 61 60 59 60 65 68 68 64 61 60 59 60 66 69 69 65 63 62 61 62  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W W SW W W W  
WIND SPD 18 18 17 16 18 17 17 14 14 16 15 13 11 10 10 11 13 12 11 10  
WIND GUST 23 23 21 20 23 21 21 18 17 19 18 16 13 12 12 13 16 14 13 12  
150FT WND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W W SW W W W  
150FT WND SPD 23 23 21 20 23 22 22 18 18 20 19 17 14 12 12 13 18 15 13 12  
150FT WND GST 28 28 25 24 28 26 26 22 21 23 22 20 16 14 14 15 21 17 15 14  
SIG WAVE HGT 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ634-180900-  
44064-1ST LANDING  
36.97N 76.05W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 61 61 60 60 65 67 68 64 62 61 60 61 67 69 69 65 63 62 61 62  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW NW NW W NW NW NW NW NW NW NW NW NW W W W SW W W W  
WIND SPD 18 18 17 17 19 18 17 16 14 16 16 14 12 10 11 12 13 13 12 11  
WIND GUST 23 23 21 21 24 23 21 20 17 19 19 17 14 12 13 14 16 16 14 13  
150FT WND DIR NW NW NW W NW NW NW NW NW NW NW NW NW W W W SW W W W  
150FT WND SPD 23 23 22 21 24 23 22 20 18 20 20 18 15 12 13 15 18 16 15 13  
150FT WND GST 28 28 26 25 30 28 26 25 21 23 23 21 17 14 15 17 21 19 17 15  
SIG WAVE HGT 3 3 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ656-180900-  
CHYV2-CAPE HENRY BUOY VA  
36.93N 76.01W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 61 61 60 60 65 67 68 64 61 60 59 60 66 69 69 65 63 62 61 62  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W W SW W W W  
WIND SPD 18 17 17 16 19 18 17 15 14 16 16 13 12 11 11 11 12 12 12 11  
WIND GUST 24 23 23 22 26 24 23 20 18 21 21 17 16 14 14 14 16 16 16 14  
150FT WND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W W SW W W W  
150FT WND SPD 23 22 21 20 24 23 22 19 18 20 20 17 15 13 13 13 17 15 15 13  
150FT WND GST 30 28 28 26 32 30 28 25 22 26 26 21 20 17 17 17 21 19 19 17  
SIG WAVE HGT 3 3 3 3 3 3 3 2 2 3 3 2 2 2 2 2 2 2 2 2  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ656-180900-  
CB BUOY  
36.83N 75.76W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 61 61 60 60 66 68 68 64 62 61 60 61 67 70 70 66 64 63 62 62  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 19 18 17 17 19 18 18 16 15 17 17 14 12 11 11 12 13 13 13 12  
WIND GUST 24 23 21 21 24 23 23 20 18 20 20 17 14 13 13 14 16 16 16 14  
150FT WND DIR NW NW W W NW NW NW NW NW NW NW NW NW W W W W W W W  
150FT WND SPD 24 23 21 21 24 23 23 20 19 22 22 18 15 13 13 15 16 16 16 15  
150FT WND GST 30 28 25 25 30 28 28 25 22 25 25 21 17 15 15 17 19 19 19 17  
SIG WAVE HGT 4 4 4 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2  
SWELL HGT 1 1 1 2 2 1 1 1 1 1 1 1 1 1  
SWELL DIR E E E N N E E E E NE NE NE NE S  
SWELL PER 5 4 4 4 4 4 4 4 4 5 5 6 6 6  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
ANZ656-180900-  
CHLV2-CHESAPEAKE LIGHT VA  
36.91N 75.71W  
820 PM EDT SUN OCT 17 2021  
 
DATE 10/17/21 MON 10/18/21 TUE 10/19/21 WED  
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 63 62 62 62 67 68 69 65 63 62 61 62 68 70 70 67 65 65 64 64  
POP 12HR 0 0 0 0 0  
VSBY 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 21 20 19 19 21 19 19 18 17 18 18 16 13 12 12 13 15 15 14 13  
WIND GUST 26 25 24 24 26 24 24 23 20 22 22 19 16 14 14 16 18 18 17 16  
150FT WND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
150FT WND SPD 27 26 24 24 27 24 24 23 22 23 23 20 17 15 15 16 18 18 17 16  
150FT WND GST 32 31 30 30 32 30 30 28 25 27 27 23 20 17 17 19 21 21 20 19  
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 3 3 3 2 2 2 2 2 2 2 2  
SWELL HGT 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1  
SWELL DIR E E E NE NE E E E E E E E E NE NE NE NE E  
SWELL PER 4 4 4 4 4 4 4 4 4 4 4 4 4 6 6 4 4 4  
SMALL CRAFT Y Y Y Y Y Y Y  
 

 
 
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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