687  
FXPA41 PHFO 200307  
MFMN10  
 
MARINE FORECAST MATRICES  
NATIONAL WEATHER SERVICE HONOLULU HI  
506 PM HST SAT APR 19 2025  
 
THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A  
FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING  
CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY  
REPORTS.  
 
PHZ180-201400-  
BUOY 51101  
24.31N 162.08W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E E E SE SE E E S  
WIND SPD 16 16 15 15 15 15 14 14 14 13 12 11 10 10 9 9 11 11 6 6 12  
WIND GUST 22 22 21 21 21 21 20 20 20 18 17 15 14 14 13 13 15 15 8 8 17  
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6  
 

 
 
PHZ180-201400-  
BUOY 51000  
23.54N 153.90W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E E E E E SE SE SE  
WIND SPD 14 14 13 13 14 14 13 13 14 15 15 14 14 14 12 12 11 11 8 8 9  
WIND GUST 20 20 18 18 20 20 18 18 20 21 21 20 20 20 17 17 15 15 11 11 13  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6  
TSTMS  
 

 
 
PHZ180-201400-  
BUOY 51004  
17.42N 152.51W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E NE E E E E E E E E E  
WIND SPD 17 17 16 16 17 17 16 16 16 15 15 15 16 16 16 16 16 16 16 16 17  
WIND GUST 24 24 22 22 24 24 22 22 22 21 21 21 22 22 22 22 22 22 22 22 24  
SIG WAVE HGT 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7  
 

 
 
PHZ180-201400-  
BUOY 51002  
17.17N 157.84W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 17 17 17 17 16 16 14 14 14 14 14 16 18 18 17 17 15 15 13 13 14  
WIND GUST 24 24 24 24 22 22 20 20 20 20 20 22 25 25 24 24 21 21 18 18 20  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
 

 
 
PHZ180-201400-  
BUOY 51003  
19.04N 160.64W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E NE NE E E E E E E E E SE  
WIND SPD 12 12 10 10 12 12 9 9 10 12 11 8 12 12 12 12 11 11 7 7 11  
WIND GUST 17 17 14 14 17 17 13 13 14 17 15 11 17 17 17 17 15 15 10 10 15  
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6  
 

 
 
PHZ180-201400-  
KURE ATOLL  
28.42N 178.33W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR NE NE E E E E NE NE NE NE E NE NE NE NE NE E E E E NE  
WIND SPD 13 13 11 11 8 8 7 7 10 11 11 10 15 15 18 18 19 19 17 17 16  
WIND GUST 18 18 15 15 11 11 10 10 14 15 15 14 21 21 25 25 27 27 24 24 22  
SIG WAVE HGT 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 7 7 7 7  
 

 
 
PHZ180-201400-  
MIDWAY ATOLL  
28.22N 177.37W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR NE NE E E E E E E NE E NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 13 13 12 12 8 8 8 8 9 9 9 11 15 15 19 19 18 18 16 16 15  
WIND GUST 18 18 17 17 11 11 11 11 13 13 13 15 21 21 27 27 25 25 22 22 21  
SIG WAVE HGT 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 7 7 7 7  
 

 
 
PHZ180-201400-  
LISIANSKI ATOLL  
26.08N 174.00W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E NE NE N N NE NE N N N  
WIND SPD 14 14 14 14 12 12 10 10 9 10 8 6 4 4 11 11 14 14 18 18 19  
WIND GUST 20 20 20 20 17 17 14 14 13 14 11 8 6 6 15 15 20 20 25 25 27  
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 5 5 5 5 5 5 6 6 6  
 

 
 
PHZ180-201400-  
PEARL & HERMES ATOLL  
27.83N 175.83W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E N N NE NE NE NE NE NE NE  
WIND SPD 13 13 13 13 11 11 10 10 9 8 6 6 11 11 19 19 19 19 17 17 18  
WIND GUST 18 18 18 18 15 15 14 14 13 11 8 8 15 15 27 27 27 27 24 24 25  
SIG WAVE HGT 7 7 7 7 7 7 7 6 6 6 6 6 6 5 6 6 6 7 7 7 7  
 

 
 
PHZ180-201400-  
FRENCH FRIGATE SHOALS  
23.86N 166.27W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E E E E E S S W  
WIND SPD 15 15 14 14 14 14 13 13 12 12 11 11 10 10 8 8 5 5 6 6 11  
WIND GUST 21 21 20 20 20 20 18 18 17 17 15 15 14 14 11 11 7 7 8 8 15  
SIG WAVE HGT 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5  
 

 
 
PHZ180-201400-  
NIHOA  
23.06N 161.92W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E E E E E S S S  
WIND SPD 17 17 16 16 16 16 14 14 15 15 13 12 12 12 10 10 11 11 8 8 11  
WIND GUST 24 24 22 22 22 22 20 20 21 21 18 17 17 17 14 14 15 15 11 11 15  
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5  
 

 
 
PHZ180-201400-  
KINGMAN REEF  
6.44N 162.34W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E NE NE E E E NE NE E E E E E E E E E E  
WIND SPD 20 20 20 20 20 20 20 20 19 19 18 17 15 15 14 14 14 14 14 14 13  
WIND GUST 28 28 28 28 28 28 28 28 27 27 25 24 21 21 20 20 20 20 20 20 18  
SIG WAVE HGT 9 9 9 9 10 10 10 10 10 9 9 9 9 9 9 9 8 8 8 8 8  
TSTMS S S S S S S S S S S S S S S S S S  
 

 
 
PHZ180-201400-  
JOHNSTON ATOLL  
16.74N 169.52W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 14 14 14 14 14 14 13 13 14 15 14 14 14 14 12 12 11 11 10 10 8  
WIND GUST 20 20 20 20 20 20 18 18 20 21 20 20 20 20 17 17 15 15 14 14 11  
SIG WAVE HGT 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6  
 

 
 
PHZ180-201400-  
PALMYRA ATOLL  
5.92N 162.00W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E NE E E E E E E E E E E NE  
WIND SPD 19 19 20 20 22 22 19 19 19 19 17 16 16 16 14 14 14 14 14 14 13  
WIND GUST 27 27 28 28 31 31 27 27 27 27 24 22 22 22 20 20 20 20 20 20 18  
SIG WAVE HGT 9 9 9 9 10 10 10 10 9 9 9 9 9 9 9 9 8 8 8 8 8  
TSTMS S S S S S S S S S  
 

 
 
PHZ180-201400-  
CHRISTMAS ISLAND  
2.1N 157.8W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 15 15 14 14 14 14 16 16 15 14 14 13 14 14 13 13 11 11 11 11 11  
WIND GUST 21 21 20 20 20 20 22 22 21 20 20 18 20 20 18 18 15 15 15 15 15  
SIG WAVE HGT 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7  
TSTMS S S S S S S S S  
 

 
 
PHZ180-201400-  
FANNING ISLAND  
5.92N 162.00W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E NE NE E E E E E E E E E E E E NE  
WIND SPD 17 17 19 19 16 16 18 18 18 16 16 13 15 15 13 13 13 13 12 12 13  
WIND GUST 24 24 27 27 22 22 25 25 25 22 22 18 21 21 18 18 18 18 17 17 18  
SIG WAVE HGT 8 9 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 8 8 8  
TSTMS S S S S S S S S S S S S S S S S S  
 

 
 
PHZ180-201400-  
MARO REEF  
25.33N 170.5W  
506 PM HST SAT APR 19 2025  
 
DATE 04/19/25 SUN 04/20/25 MON 04/21/25 TUE  
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16  
 
WIND DIR E E E E E E E E E E E E E E SW SW NW NW N N N  
WIND SPD 13 13 10 10 11 11 9 9 9 9 9 7 7 7 3 3 10 10 12 12 17  
WIND GUST 18 18 14 14 15 15 13 13 13 13 13 10 10 10 4 4 14 14 17 17 24  
SIG WAVE HGT 7 7 7 7 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 6  
TSTMS S S S S S  
 

 
 
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