589  
FXPA41 PHFO 192112  
MFMN10  
 
MARINE FORECAST MATRICES  
NATIONAL WEATHER SERVICE HONOLULU HI  
1111 AM 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.  
 
PHZ180-200200-  
BUOY 51101  
24.31N 162.08W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E SE  
WIND SPD 15 15 16 16 15 15 14 14 14 14 14 13 12 11 11 11 10 10 10  
WIND GUST 21 21 22 22 21 21 20 20 20 20 20 18 17 15 15 15 14 14 14  
SIG WAVE HGT 8 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6  
 

 
 
PHZ180-200200-  
BUOY 51000  
23.54N 153.90W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 12 12 14 14 14 14 14 14 13 13 14 14 14 14 14 14 12 12 12  
WIND GUST 17 17 20 20 20 20 20 20 18 18 20 20 20 20 20 20 17 17 17  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6  
TSTMS S S  
 

 
 
PHZ180-200200-  
BUOY 51004  
17.42N 152.51W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 14 14 15 15 13 13 15 15 15 15 15 14 14 14 14 14 13 13 13  
WIND GUST 20 20 21 21 18 18 21 21 21 21 21 20 20 20 20 20 18 18 18  
SIG WAVE HGT 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7  
 

 
 
PHZ180-200200-  
BUOY 51002  
17.17N 157.84W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 14 14 15 15 16 16 17 17 14 14 14 15 13 14 15 15 15 15 14  
WIND GUST 20 20 21 21 22 22 24 24 20 20 20 21 18 20 21 21 21 21 20  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
 

 
 
PHZ180-200200-  
BUOY 51003  
19.04N 160.64W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 15 15 12 12 11 11 10 10 9 9 10 10 9 8 9 9 9 9 10  
WIND GUST 21 21 17 17 15 15 14 14 13 13 14 14 13 11 13 13 13 13 14  
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6  
 

 
 
PHZ180-200200-  
KURE ATOLL  
28.42N 178.33W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR NE NE NE NE E E E E E E NE NE NE NE NE NE NE NE NE  
WIND SPD 13 13 13 13 12 12 10 10 8 8 10 9 11 13 16 16 17 17 17  
WIND GUST 18 18 18 18 17 17 14 14 11 11 14 13 15 18 22 22 24 24 24  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6  
 

 
 
PHZ180-200200-  
MIDWAY ATOLL  
28.22N 177.37W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR NE NE NE NE NE NE E E E E E NE NE NE NE NE NE NE NE  
WIND SPD 15 15 13 13 12 12 9 9 8 8 9 8 9 11 14 14 16 16 17  
WIND GUST 21 21 18 18 17 17 13 13 11 11 13 11 13 15 20 20 22 22 24  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 5 5 5 6  
 

 
 
PHZ180-200200-  
LISIANSKI ATOLL  
26.08N 174.00W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E N N N  
WIND SPD 15 15 15 15 15 15 13 13 12 12 10 10 9 7 3 3 7 7 13  
WIND GUST 21 21 21 21 21 21 18 18 17 17 14 14 13 10 4 4 10 10 18  
SIG WAVE HGT 8 8 8 7 7 7 7 7 6 6 6 6 6 6 5 5 5 5 5  
 

 
 
PHZ180-200200-  
PEARL & HERMES ATOLL  
27.83N 175.83W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR NE NE E E E E E E E E E E E NE N N NE NE NE  
WIND SPD 13 13 13 13 13 13 11 11 10 10 10 8 6 7 11 11 15 15 17  
WIND GUST 18 18 18 18 18 18 15 15 14 14 14 11 8 10 15 15 21 21 24  
SIG WAVE HGT 8 8 7 7 7 7 7 7 7 6 6 6 6 6 6 5 5 5 5  
 

 
 
PHZ180-200200-  
FRENCH FRIGATE SHOALS  
23.86N 166.27W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 13 13 14 14 13 13 14 14 12 12 12 12 12 11 10 10 7 7 5  
WIND GUST 18 18 20 20 18 18 20 20 17 17 17 17 17 15 14 14 10 10 7  
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 5 5  
 

 
 
PHZ180-200200-  
NIHOA  
23.06N 161.92W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E SE  
WIND SPD 15 15 15 15 15 15 16 16 14 14 14 13 12 12 11 11 10 10 9  
WIND GUST 21 21 21 21 21 21 22 22 20 20 20 18 17 17 15 15 14 14 13  
SIG WAVE HGT 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6  
 

 
 
PHZ180-200200-  
KINGMAN REEF  
6.44N 162.34W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E NE NE E E E E E E  
WIND SPD 17 17 18 18 18 18 18 18 20 20 19 18 18 17 16 16 14 14 14  
WIND GUST 24 24 25 25 25 25 25 25 28 28 27 25 25 24 22 22 20 20 20  
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 8  
TSTMS S S S S S S S S S S S S S S S S S S S  
 

 
 
PHZ180-200200-  
JOHNSTON ATOLL  
16.74N 169.52W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 12 12 12 12 13 13 13 13 12 12 13 14 14 13 12 12 10 10 10  
WIND GUST 17 17 17 17 18 18 18 18 17 17 18 20 20 18 17 17 14 14 14  
SIG WAVE HGT 7 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7  
 

 
 
PHZ180-200200-  
PALMYRA ATOLL  
5.92N 162.00W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 17 17 18 18 18 18 18 18 18 18 19 18 18 16 16 16 14 14 13  
WIND GUST 24 24 25 25 25 25 25 25 25 25 27 25 25 22 22 22 20 20 18  
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 8  
TSTMS S S S S S S S S S S S S S S S S S S S  
 

 
 
PHZ180-200200-  
CHRISTMAS ISLAND  
2.1N 157.8W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E E E E  
WIND SPD 15 15 13 13 14 14 14 14 14 14 13 13 13 12 13 13 11 11 10  
WIND GUST 21 21 18 18 20 20 20 20 20 20 18 18 18 17 18 18 15 15 14  
SIG WAVE HGT 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8  
 

 
 
PHZ180-200200-  
FANNING ISLAND  
5.92N 162.00W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E NE NE E E E E E E  
WIND SPD 16 16 16 16 16 16 17 17 16 16 17 16 15 15 15 15 13 13 13  
WIND GUST 22 22 22 22 22 22 24 24 22 22 24 22 21 21 21 21 18 18 18  
SIG WAVE HGT 8 8 8 8 8 8 9 9 9 9 9 9 9 8 8 8 8 8 8  
TSTMS S S S S S S S S S S S S S  
 

 
 
PHZ180-200200-  
MARO REEF  
25.33N 170.5W  
1111 AM HST SAT APR 19 2025  
 
DATE SAT 04/19/25 SUN 04/20/25 MON 04/21/25  
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
 
WIND DIR E E E E E E E E E E E E E E E E S S NW  
WIND SPD 14 14 13 13 12 12 12 12 11 11 10 10 9 8 7 7 3 3 6  
WIND GUST 20 20 18 18 17 17 17 17 15 15 14 14 13 11 10 10 4 4 8  
SIG WAVE HGT 8 8 7 7 7 7 6 6 6 6 6 6 6 6 5 5 5 5 5  
TSTMS S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab HI Page Main Text Page