571  
FXPA41 PHFO 181505  
MFMN10  
 
MARINE FORECAST MATRICES  
NATIONAL WEATHER SERVICE HONOLULU HI  
505 AM HST WED MAR 18 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.  
 
PHZ180-190200-  
BUOY 51101  
24.31N 162.08W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 SE S S SW SE SE SE SE SE SE SE E SE E E E SE SE E  
WIND SPD 14 15 16 16 10 7 9 13 17 17 13 11 11 11 7 10 10 10 10 10 10  
WIND GUST 20 21 22 22 14 10 13 18 24 24 18 15 15 15 10 14 14 14 14 14 14  
SIG WAVE HGT 9 9 9 9 9 8 9 9 9 9 9 9 9 9 10 10 10 10 11 11 11  
TSTMS S S S S S S S S  
 
 
 
PHZ180-190200-  
BUOY 51000  
23.54N 153.90W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 S SW SW SW SW S  
WIND SPD 6 6 4 5 11 13 11 11 14 13 15 16 18 17 10 14 12 12 10 10 8  
WIND GUST 8 8 6 7 15 18 15 15 20 18 21 22 25 24 14 20 17 17 14 14 11  
SIG WAVE HGT 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
TSTMS S S S S S  
 
 
 
PHZ180-190200-  
BUOY 51004  
17.42N 152.51W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 SE SE SE SE E E SE E E E E E E E SE SE SE SE SE  
WIND SPD 5 6 11 12 10 8 7 8 8 11 10 9 10 10 10 11 12 12 11 11 10  
WIND GUST 7 8 15 17 14 11 10 11 11 15 14 13 14 14 14 15 17 17 15 15 14  
SIG WAVE HGT 6 6 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 5 5 5  
TSTMS S S S S S S S S  
 
 
 
PHZ180-190200-  
BUOY 51002  
17.17N 157.84W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 SE SE SE S S S S S S SE SE SE SE SE SE SE SE SE SE  
WIND SPD 4 4 3 2 4 6 7 9 9 10 10 11 9 9 7 9 9 9 8 8 8  
WIND GUST 6 6 4 3 6 8 10 13 13 14 14 15 13 13 10 13 13 13 11 11 11  
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5  
TSTMS S S S S S S S S S S S S  
 
 
 
PHZ180-190200-  
BUOY 51003  
19.04N 160.64W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 SE S S S SE SE S S S S SW S S S S S S S S  
WIND SPD 4 4 4 3 6 6 7 5 7 8 7 7 7 8 8 9 10 10 11 11 7  
WIND GUST 6 6 6 4 8 8 10 7 10 11 10 10 10 11 11 13 14 14 15 15 10  
SIG WAVE HGT 8 8 8 8 8 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6  
TSTMS S S S S S S S S S S S S  
 
 
 
PHZ180-190200-  
KURE ATOLL  
28.42N 178.33W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 NE SE W NE NE NE NE NE  
WIND SPD 23 23 21 21 22 21 19 17 14 14 12 9 7 7 12 15 16 16 14 14 16  
WIND GUST 32 32 29 29 31 29 27 24 20 20 17 13 10 10 17 21 22 22 20 20 22  
SIG WAVE HGT 13 13 12 12 12 11 11 11 11 11 10 10 10 10 10 11 11 11 11 11 10  
 
 
 
PHZ180-190200-  
MIDWAY ATOLL  
28.22N 177.37W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 SE SE SE SE SE SE NE  
WIND SPD 21 20 20 20 20 19 17 15 13 13 14 14 14 15 15 12 9 9 9 9 8  
WIND GUST 29 28 28 28 28 27 24 21 18 18 20 20 20 21 21 17 13 13 13 13 11  
SIG WAVE HGT 12 12 11 11 11 10 10 10 12 11 11 11 11 11 11 11 12 12 12 11 11  
 
 
 
PHZ180-190200-  
LISIANSKI ATOLL  
26.08N 174.00W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 NE E E E E E E E E E E E NE NE NE NE NE  
WIND SPD 17 18 15 16 18 20 20 18 16 18 17 17 17 19 20 19 18 18 18 18 19  
WIND GUST 24 25 21 22 25 28 28 25 22 25 24 24 24 27 28 27 25 25 25 25 27  
SIG WAVE HGT 10 12 12 12 12 12 11 11 11 11 11 11 11 11 11 12 12 12 12 11 11  
TSTMS  
 
 
 
PHZ180-190200-  
PEARL & HERMES ATOLL  
27.83N 175.83W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 19 20 21 21 21 19 17 15 15 17 18 19 19 17 16 15 15 12 12 12  
WIND GUST 29 27 28 29 29 29 27 24 21 21 24 25 27 27 24 22 21 21 17 17 17  
SIG WAVE HGT 13 12 12 12 11 11 11 11 11 10 10 10 10 11 11 11 11 11 11 11 10  
 
 
 
PHZ180-190200-  
FRENCH FRIGATE SHOALS  
23.86N 166.27W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 S S SW SW SW SW SW NW NW NW NW NW W W NE NW S S W W SE  
WIND SPD 17 17 15 9 4 2 2 5 6 4 6 7 6 6 10 4 4 4 2 2 1  
WIND GUST 24 24 21 13 6 3 3 7 8 6 8 10 8 8 14 6 6 6 3 3 1  
SIG WAVE HGT 10 9 9 9 8 8 8 8 8 8 8 9 9 9 10 10 10 10 11 11 11  
TSTMS S S S S S S S S  
 
 
 
PHZ180-190200-  
NIHOA  
23.06N 161.92W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 S S S S S S SE SE S SE SE SE S SE SE SE S S S  
WIND SPD 13 13 11 10 11 13 10 8 10 11 11 10 9 9 8 7 6 6 6 6 2  
WIND GUST 18 18 15 14 15 18 14 11 14 15 15 14 13 13 11 10 8 8 8 8 3  
SIG WAVE HGT 9 9 8 8 8 8 8 7 7 7 7 7 7 8 8 8 8 9 9 9 9  
TSTMS S S S S S S S S  
 
 
 
PHZ180-190200-  
KINGMAN REEF  
6.44N 162.34W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 11 12 11 10 9 9 9 9 10 11 11 10 12 12 11 11 11 11 11 11 12  
WIND GUST 15 17 15 14 13 13 13 13 14 15 15 14 17 17 15 15 15 15 15 15 17  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6  
TSTMS S S S S S S S S S S S S S  
 
 
 
PHZ180-190200-  
JOHNSTON ATOLL  
16.74N 169.52W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 SW SW SW W W W W W W W W NW NW E N E N N NW NW NW  
WIND SPD 6 6 7 8 8 7 8 8 8 7 6 8 7 10 9 6 3 3 8 8 6  
WIND GUST 8 8 10 11 11 10 11 11 11 10 8 11 10 14 13 8 4 4 11 11 8  
SIG WAVE HGT 9 9 9 9 9 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7  
TSTMS S S S S S S S S S S S S  
 
 
 
PHZ180-190200-  
PALMYRA ATOLL  
5.92N 162.00W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 11 11 10 9 9 9 8 9 10 11 11 11 12 12 11 11 11 11 11 11 13  
WIND GUST 15 15 14 13 13 13 11 13 14 15 15 15 17 17 15 15 15 15 15 15 18  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6  
TSTMS S S S S S S S S S S S S S S S S S  
 
 
 
PHZ180-190200-  
CHRISTMAS ISLAND  
2.1N 157.8W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 10 11 12 11 10 10 11 12 11 11 10 12 12 13 12 12 14 14 13 13 13  
WIND GUST 14 15 17 15 14 14 15 17 15 15 14 17 17 18 17 17 20 20 18 18 18  
SIG WAVE HGT 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6  
 
 
 
PHZ180-190200-  
FANNING ISLAND  
5.92N 162.00W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 11 11 10 10 9 10 10 10 11 12 11 12 12 13 13 13 13 13 12 12 12  
WIND GUST 15 15 14 14 13 14 14 14 15 17 15 17 17 18 18 18 18 18 17 17 17  
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6  
TSTMS S S S S S S S S  
 
 
 
PHZ180-190200-  
MARO REEF  
25.33N 170.5W  
505 AM HST WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
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 NW NW SE E E NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 7 4 2 3 12 18 21 20 19 20 20 21 22 24 24 19 18 18 20 20 21  
WIND GUST 10 6 3 4 17 25 29 28 27 28 28 29 31 34 34 27 25 25 28 28 29  
SIG WAVE HGT 11 11 11 11 11 11 11 11 11 11 11 11 11 11 10 11 11 10 10 11 11  
TSTMS S S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab HI Page
Main Text Page