424  
FOUS54 KAKQ 230055  
MFPAKQ  
 
MARINE FORECAST MATRICES...EXPERIMENTAL  
NATIONAL WEATHER SERVICE WAKEFIELD VA  
855 PM EDT SUN APR 22 2018  
 
ANZ638-230900-  
NORFOLK TERMINAL VA  
36.92N 76.33W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 51 50 51 53 63 66 66 61 56 55 54 54 58 59 59 59 58 58 58 59  
POP 12HR 0 5 60 80 60  
RAIN SHWRS C L L C C C  
RAIN S S L D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 4 4 4 4 4 6 6 7 7 7  
WIND DIR SE E E E E E E E E E E E E E E SE SE S S S  
WIND SPD 6 6 7 8 11 14 13 11 10 9 12 12 15 18 17 16 12 7 5 5  
WIND GUST 8 8 10 11 15 20 18 15 14 13 17 17 21 25 24 22 17 10 7 7  
150FT WND DIR SE E E E E E E E E E E E E E E SE SE S S S  
150FT WND SPD 10 10 12 10 14 18 17 14 13 12 16 16 20 24 22 24 18 12 8 8  
150FT WND GST 14 14 17 19 19 25 23 19 18 16 21 21 27 32 30 31 23 17 12 12  
SIG WAVE HGT 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1  
 

 
 
ANZ638-230900-  
SWPV2-SEWELLS POINT VA  
36.97N 76.29W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 51 50 51 52 62 65 65 60 56 55 54 54 58 59 59 59 58 58 58 59  
POP 12HR 0 5 60 80 60  
RAIN SHWRS C L L C C C  
RAIN S S L D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 4 4 4 4 4 6 6 7 7 7  
WIND DIR SE E E E E E E E E E E E E E E SE SE S S S  
WIND SPD 9 9 10 11 14 14 13 12 11 10 12 14 18 19 20 18 15 6 7 5  
WIND GUST 12 12 13 14 18 18 17 16 14 13 16 18 23 25 26 23 20 8 9 7  
150FT WND DIR SE E E E E E E E E E E E E E E SE SE S S S  
150FT WND SPD 13 12 13 14 18 18 17 16 14 13 16 18 24 25 27 27 22 10 12 8  
150FT WND GST 16 15 16 18 23 23 21 20 18 16 20 23 29 32 33 32 28 14 15 12  
SIG WAVE HGT 1 2 2 2 3 3 2 2 1 2 2 2 2 2 2 2 2 1 1 1  
 

 
 
ANZ638-230900-  
WDSV2-WILLOUGBY DEGUASSING STATION VA  
36.98N 76.32W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 51 50 50 52 60 63 63 59 56 55 54 54 57 58 58 58 57 57 57 58  
POP 12HR 0 5 60 80 60  
RAIN SHWRS C L L C C C  
RAIN S S L D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 4 4 4 4 4 6 6 7 7 7  
WIND DIR SE E E E E E E E E E E E E E E SE SE S S S  
WIND SPD 9 9 10 12 14 14 13 13 11 10 12 15 18 19 20 18 16 7 7 6  
WIND GUST 11 11 13 15 18 18 16 16 14 13 15 19 23 24 25 23 20 9 9 8  
150FT WND DIR SE E E E E E E E E E E E E E E SE SE S S S  
150FT WND SPD 13 12 13 16 18 18 17 17 14 13 16 20 24 25 27 27 24 12 12 10  
150FT WND GST 19 19 16 19 23 23 20 20 18 16 19 24 29 30 32 32 28 15 15 14  
SIG WAVE HGT 1 2 2 2 3 3 2 2 1 2 2 2 3 3 3 3 2 1 1 1  
 

 
 
ANZ634-230900-  
CBBV2-CHESAPEAKE BAY BRIDGE TUNNEL VA  
36.97N 76.11W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 49 48 49 50 57 59 59 56 54 53 53 54 56 57 57 57 56 56 56 57  
POP 12HR 0 5 60 80 60  
RAIN SHWRS C L L C C C  
RAIN S S L D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 6 4 4 4 4 6 6 7 7 7  
WIND DIR SE E E E E E E E E E E E E E SE SE SE S S S  
WIND SPD 10 11 12 14 15 15 15 15 13 12 13 16 19 21 22 21 19 8 9 6  
WIND GUST 13 14 15 18 19 19 19 19 16 15 16 20 24 26 28 26 24 10 11 8  
150FT WND DIR SE E E E E E E E E E E E E E SE SE SE S S S  
150FT WND SPD 15 14 16 18 20 20 20 20 17 16 17 21 25 28 33 32 29 13 15 10  
150FT WND GST 18 18 19 23 24 24 24 24 20 19 20 25 30 33 39 36 33 17 19 14  
SIG WAVE HGT 2 2 2 3 3 3 3 3 3 3 3 3 4 4 5 5 5 4 4 3  
 

 
 
ANZ634-230900-  
44064-1ST LANDING  
36.97N 76.05W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 49 47 48 50 56 58 58 55 54 53 53 54 55 56 57 56 56 56 56 57  
POP 12HR 0 5 60 80 60  
RAIN SHWRS C L L C C C  
RAIN S S L D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 6 4 4 4 4 6 6 7 7 7  
WIND DIR SE E E E E E E E E E E E E E SE SE SE S S S  
WIND SPD 11 11 12 14 16 15 15 15 14 13 14 17 19 21 23 21 19 9 9 7  
WIND GUST 14 14 15 18 20 19 19 19 18 16 18 21 24 26 29 26 24 11 11 9  
150FT WND DIR SE E E E E E E E E E E E E E SE SE SE S S S  
150FT WND SPD 16 14 16 18 21 20 20 20 18 17 18 22 25 28 35 32 29 15 15 12  
150FT WND GST 19 18 19 23 25 24 24 24 23 20 23 27 30 33 40 36 33 19 19 15  
SIG WAVE HGT 2 2 2 3 3 3 3 3 3 3 3 3 4 4 5 5 5 5 4 4  
 

 
 
ANZ656-230900-  
CHYV2-CAPE HENRY BUOY VA  
36.93N 76.01W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 49 49 49 51 57 59 58 56 54 54 54 54 56 57 57 57 57 57 57 58  
POP 12HR 0 5 60 80 60  
RAIN SHWRS C L L C C C  
RAIN S S L D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 6 4 4 4 4 6 6 7 7 7  
WIND DIR SE E E E E E E E E E E E E E SE SE SE S S S  
WIND SPD 10 10 12 14 16 15 15 15 13 13 13 16 20 21 23 22 19 10 9 7  
WIND GUST 13 13 16 18 21 20 20 20 17 17 17 21 26 27 30 29 25 13 12 9  
150FT WND DIR SE E E E E E E E E E E E E E SE SE SE S S S  
150FT WND SPD 15 13 16 18 21 20 20 20 17 17 17 21 27 28 35 33 29 16 15 12  
150FT WND GST 18 16 20 23 27 25 25 25 21 21 21 27 33 34 42 40 35 20 18 15  
SIG WAVE HGT 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 5 5 5 5 5  
SWELL HGT 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1  
SWELL DIR SE SE SE N N N N N N N N N N N N  
SWELL PER 4 4 4 4 4 4 4 4 4 5 5 5 5 6 6  
 

 
 
ANZ656-230900-  
CB BUOY  
36.83N 75.76W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 49 47 48 50 56 57 57 55 54 54 53 54 55 56 57 56 57 57 57 58  
POP 12HR 0 5 60 80 60  
RAIN SHWRS C L L C C C  
RAIN S S L D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 6 4 4 4 4 6 6 7 7 7  
WIND DIR E E E E E E E E E E E E E E SE SE SE S S S  
WIND SPD 10 11 13 14 16 15 15 15 14 14 13 16 20 22 23 23 20 11 10 8  
WIND GUST 13 14 16 18 20 19 19 19 18 18 16 20 25 28 29 29 25 14 13 10  
150FT WND DIR E E E E E E E E E E E E E E SE SE SE S S S  
150FT WND SPD 13 14 17 18 21 20 20 20 18 18 17 21 27 29 35 35 30 18 16 13  
150FT WND GST 16 18 20 23 25 24 24 24 23 23 20 25 32 36 40 40 35 21 20 17  
SIG WAVE HGT 2 2 2 3 3 3 3 3 3 4 4 4 5 5 6 6 7 7 7 7  
SWELL HGT 1 1 1 1 1 1 1 2 2 3 3 2 2 3 3  
SWELL DIR SE SE SE SE SE N N SE SE N N N N N N  
SWELL PER 8 4 4 4 4 4 4 5 5 5 5 7 7 8 8  
 

 
 
ANZ656-230900-  
CHLV2-CHESAPEAKE LIGHT VA  
36.91N 75.71W  
855 PM EDT SUN APR 22 2018  
 
DATE 04/22/18 MON 04/23/18 TUE 04/24/18 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 49 47 48 51 56 57 57 55 54 53 53 54 55 56 56 56 56 57 56 57  
POP 12HR 0 5 50 80 60  
RAIN SHWRS C L L C C C  
RAIN S S S D D D D  
VSBY 7 7 7 7 7 7 7 7 7 7 7 4 4 4 4 6 6 7 7 7  
WIND DIR E E E E E E E E E E E E E E SE SE SE S S S  
WIND SPD 11 11 13 15 16 16 15 15 15 14 13 17 20 22 24 24 22 12 11 8  
WIND GUST 14 14 16 19 20 20 19 19 19 18 16 21 25 28 30 30 28 15 14 10  
150FT WND DIR E E E E E E E E E E E E E E SE SE SE S S S  
150FT WND SPD 14 14 17 20 21 21 20 20 20 18 17 22 27 29 36 36 33 20 18 13  
150FT WND GST 18 18 20 24 25 25 24 24 24 23 20 27 32 36 42 42 39 23 21 17  
SIG WAVE HGT 2 2 2 3 3 3 3 3 4 4 4 4 5 6 6 7 7 7 7 7  
SWELL HGT 1 1 1 1 1 1 1 2 2 3 3 3 3 4 4  
SWELL DIR SE SE SE SE SE N N SE SE N N N N N N  
SWELL PER 8 8 8 4 4 4 4 5 5 5 5 7 7 8 8  
 

 
 
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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