311  
FXPA41 PHFO 191542  
MFMN10  
 
MARINE FORECAST MATRICES  
NATIONAL WEATHER SERVICE HONOLULU HI  
542 AM HST MON OCT 19 2026  
 
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  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 20 19 18 19 21 21 20 18 19 18 18 19 20 18 16 15 15 14 14 15 15  
WIND GUST 28 27 25 27 29 29 28 25 27 25 25 27 28 25 22 21 21 20 20 21 21  
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 8 7 7  
 
 
 
PHZ180-200200-  
BUOY 51000  
23.54N 153.90W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 20 19 19 20 21 21 19 20 20 18 18 18 20 20 19 17 16 15 14 14 15  
WIND GUST 28 27 27 28 29 29 27 28 28 25 25 25 28 28 27 24 22 21 20 20 21  
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 7 7 7 7  
 
 
 
PHZ180-200200-  
BUOY 51004  
17.42N 152.51W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 NE NE NE NE NE NE NE NE NE NE E E E E E  
WIND SPD 21 20 19 19 19 19 19 19 20 20 20 20 20 19 18 18 19 18 15 18 18  
WIND GUST 29 28 27 27 27 27 27 27 28 28 28 28 28 27 25 25 27 25 21 25 25  
SIG WAVE HGT 9 9 9 8 8 8 8 8 8 9 9 9 9 9 9 8 8 8 8 8 8  
 
 
 
PHZ180-200200-  
BUOY 51002  
17.17N 157.84W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 22 22 20 21 22 22 21 21 22 21 19 19 21 21 20 20 20 19 18 18 18  
WIND GUST 31 31 28 29 31 31 29 29 31 29 27 27 29 29 28 28 28 27 25 25 25  
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8  
 
 
 
PHZ180-200200-  
BUOY 51003  
19.04N 160.64W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 17 17 16 15 19 17 14 14 17 17 15 14 17 15 15 15 15 15 12 12 13  
WIND GUST 24 24 22 21 27 24 20 20 24 24 21 20 24 21 21 21 21 21 17 17 18  
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7  
 
 
 
PHZ180-200200-  
KURE ATOLL  
28.42N 178.33W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 SE SE E E E E E E E E E E E E E E E E NE NE NE  
WIND SPD 6 7 6 7 9 10 11 11 11 11 10 10 11 12 12 11 12 13 14 14 16  
WIND GUST 8 10 8 10 13 14 15 15 15 15 14 14 15 17 17 15 17 18 20 20 22  
SIG WAVE HGT 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 6 6 6 6 6  
 
 
 
PHZ180-200200-  
MIDWAY ATOLL  
28.22N 177.37W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 SE E E E E E E E E E E E E E E E E E NE NE NE  
WIND SPD 8 8 7 7 9 10 12 11 11 11 11 11 12 12 12 12 13 12 13 14 16  
WIND GUST 11 11 10 10 13 14 17 15 15 15 15 15 17 17 17 17 18 17 18 20 22  
SIG WAVE HGT 6 5 5 5 5 5 5 6 6 6 6 6 7 7 7 6 6 6 6 6 6  
 
 
 
PHZ180-200200-  
LISIANSKI ATOLL  
26.08N 174.00W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 12 14 14 13 15 15 15 15 16 16 14 14 16 16 17 16 15 15 13 13 15  
WIND GUST 17 20 20 18 21 21 21 21 22 22 20 20 22 22 24 22 21 21 18 18 21  
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 7 7  
 
 
 
PHZ180-200200-  
PEARL & HERMES ATOLL  
27.83N 175.83W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 SE E E E E E E E E E E E E E E E E E E NE NE  
WIND SPD 8 9 10 9 11 12 13 13 13 13 13 11 12 13 12 11 13 13 12 13 15  
WIND GUST 11 13 14 13 15 17 18 18 18 18 18 15 17 18 17 15 18 18 17 18 21  
SIG WAVE HGT 6 6 5 5 5 5 5 5 6 6 6 6 6 6 7 7 7 7 7 7 7  
 
 
 
PHZ180-200200-  
FRENCH FRIGATE SHOALS  
23.86N 166.27W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 19 18 18 18 20 19 19 19 18 17 17 18 18 19 17 17 17 16 15 15 15  
WIND GUST 27 25 25 25 28 27 27 27 25 24 24 25 25 27 24 24 24 22 21 21 21  
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7  
 
 
 
PHZ180-200200-  
NIHOA  
23.06N 161.92W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 21 20 19 19 21 21 19 20 21 18 18 19 19 19 18 17 16 17 16 15 16  
WIND GUST 29 28 27 27 29 29 27 28 29 25 25 27 27 27 25 24 22 24 22 21 22  
SIG WAVE HGT 9 9 10 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 7 7 7  
 
 
 
PHZ180-200200-  
KINGMAN REEF  
6.44N 162.34W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 SE E E SE SE E SE SE E E E SE SE SE SE SE S SE  
WIND SPD 6 6 7 7 6 5 6 4 6 7 7 7 7 8 8 7 9 9 9 9 8  
WIND GUST 8 8 10 10 8 7 8 6 8 10 10 10 10 11 11 10 13 13 13 13 11  
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 6 5 6 6 6 6  
TSTMS S S 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  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 16 17 16 16 17 18 17 16 18 18 17 17 18 18 17 16 17 17 16 17 17  
WIND GUST 22 24 22 22 24 25 24 22 25 25 24 24 25 25 24 22 24 24 22 24 24  
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8  
 
 
 
PHZ180-200200-  
PALMYRA ATOLL  
5.92N 162.00W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 SE E SE SE SE E E SE SE SE SE SE S S  
WIND SPD 5 6 7 7 7 6 5 4 6 7 7 7 7 7 7 8 9 10 10 9 9  
WIND GUST 7 8 10 10 10 8 7 6 8 10 10 10 10 10 10 11 13 14 14 13 13  
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 6 6  
TSTMS S S 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  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 SE E E E E E E E SE SE S SE SE SE SE SE S S S S S  
WIND SPD 7 6 6 7 6 7 6 6 5 5 4 4 4 4 4 5 7 9 9 8 10  
WIND GUST 10 8 8 10 8 10 8 8 7 7 6 6 6 6 6 7 10 13 13 11 14  
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5  
TSTMS S S S S S S S S S S S S S  
 
 
 
PHZ180-200200-  
FANNING ISLAND  
5.92N 162.00W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 SE SE E E SE E E E E SE SE E E E E SE SE SE S S S  
WIND SPD 7 8 8 8 7 8 6 5 5 4 3 4 5 5 4 5 6 8 9 8 9  
WIND GUST 10 11 11 11 10 11 8 7 7 6 4 6 7 7 6 7 8 11 13 11 13  
SIG WAVE HGT 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5  
TSTMS S S S S S S S S S S S S S S S S S  
 
 
 
PHZ180-200200-  
MARO REEF  
25.33N 170.5W  
542 AM HST MON OCT 19 2026  
 
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26  
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 E E  
WIND SPD 16 15 16 15 16 17 18 16 16 16 15 16 18 18 17 15 15 15 14 14 14  
WIND GUST 22 21 22 21 22 24 25 22 22 22 21 22 25 25 24 21 21 21 20 20 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  
 
 
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