284  
FXPA41 PHFO 220332  
MFMN10  
 
MARINE FORECAST MATRICES  
NATIONAL WEATHER SERVICE HONOLULU HI  
532 PM HST FRI AUG 21 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.  
 
PHZ180-221400-  
BUOY 51101  
24.31N 162.08W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 E E E SE SE SE E E E E E E E E E E E E E E  
WIND SPD 4 5 8 10 10 11 11 12 13 15 14 14 15 15 14 14 16 16 16 16 15  
WIND GUST 6 8 12 15 16 16 16 17 19 22 21 21 22 22 20 20 24 24 25 25 23  
SIG WAVE HGT 6 6 5 5 5 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7  
 
 
 
PHZ180-221400-  
BUOY 51000  
23.54N 153.90W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 16 15 15 15 16 17 17 18 17 15 14 15 15 14 14 15 15 12 12 12  
WIND GUST 22 24 23 23 23 24 26 25 26 25 22 21 22 22 21 21 22 22 18 18 18  
SIG WAVE HGT 6 6 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7  
 
 
 
PHZ180-221400-  
BUOY 51004  
17.42N 152.51W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 NE NE NE NE NE E E E E E E E E E E E E E E  
WIND SPD 19 19 20 21 22 23 24 26 28 28 26 25 25 25 21 21 20 20 19 19 17  
WIND GUST 28 29 30 31 33 35 37 39 42 41 39 37 37 37 32 32 30 30 28 28 26  
SIG WAVE HGT 8 9 9 9 10 11 12 13 14 14 13 12 10 10 9 9 8 8 8 8 7  
TSTMS S S S S S S S S S S S S S S S S  
 
 
 
PHZ180-221400-  
BUOY 51002  
17.17N 157.84W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 NE NE NE NE NE NE NE NE E E E E E  
WIND SPD 14 15 15 16 18 18 17 16 17 20 20 19 20 20 22 26 30 32 25 23 21  
WIND GUST 22 23 23 24 27 27 26 24 26 30 30 29 30 30 32 38 45 48 37 35 31  
SIG WAVE HGT 5 5 6 6 6 7 7 8 8 9 9 10 11 11 13 13 13 13 12 12 9  
TSTMS C C C C C  
 
 
 
PHZ180-221400-  
BUOY 51003  
19.04N 160.64W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 NE NE NE NE NE NE NE NE NE NE NE NE NE E  
WIND SPD 12 12 12 14 15 13 10 9 10 11 11 11 12 12 14 14 16 16 16 16 17  
WIND GUST 18 18 18 21 22 19 15 14 15 17 17 17 18 18 21 21 24 24 24 24 26  
SIG WAVE HGT 5 5 5 5 5 5 6 6 6 6 7 7 8 8 8 8 9 9 10 10 10  
TSTMS S  
 
 
 
PHZ180-221400-  
KURE ATOLL  
28.42N 178.33W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 N N N N N N NW NW NW NW NW W W W W W W W W W W  
WIND SPD 14 12 13 14 15 14 13 13 14 14 13 15 16 16 15 15 14 14 14 14 14  
WIND GUST 21 19 20 21 22 20 20 20 22 21 19 23 24 24 22 22 21 21 21 21 21  
SIG WAVE HGT 8 8 8 8 8 9 9 10 10 10 10 10 10 10 9 9 9 9 9 9 8  
 
 
 
PHZ180-221400-  
MIDWAY ATOLL  
28.22N 177.37W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 N N N N N NW NW NW NW W W W W W W W W W SW SW W  
WIND SPD 14 12 13 15 16 15 15 15 16 15 15 17 16 16 16 16 15 15 14 14 13  
WIND GUST 21 17 20 22 23 22 22 23 24 22 22 25 25 25 24 24 22 22 21 21 20  
SIG WAVE HGT 9 9 9 9 9 10 10 10 11 11 11 10 10 10 9 9 9 9 9 9 8  
 
 
 
PHZ180-221400-  
LISIANSKI ATOLL  
26.08N 174.00W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 NW W W W W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 10 9 12 15 14 12 13 13 13 13 14 13 12 12 11 11 8 8 8 8 6  
WIND GUST 16 13 18 23 21 19 20 20 19 20 21 19 17 17 16 16 12 12 12 12 9  
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 8 8 7 7 7 7 7 7 7 7 6  
TSTMS  
 
 
 
PHZ180-221400-  
PEARL & HERMES ATOLL  
27.83N 175.83W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 N NW NW NW NW W W W W W W W W W SW SW SW SW SW SW SW  
WIND SPD 13 14 16 18 17 17 17 17 17 16 17 18 17 17 16 16 14 14 14 14 12  
WIND GUST 20 21 24 26 25 26 26 26 25 24 26 27 25 25 24 24 20 20 21 21 18  
SIG WAVE HGT 10 10 10 11 11 11 11 11 11 11 11 10 10 10 9 9 9 9 8 8 8  
 
 
 
PHZ180-221400-  
FRENCH FRIGATE SHOALS  
23.86N 166.27W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 SE SE SE SE SE SE SE SE E E E E E E E E E E E E E  
WIND SPD 10 7 8 9 10 9 8 8 7 9 11 11 11 11 12 12 11 11 15 15 13  
WIND GUST 15 10 12 13 15 14 12 12 11 13 16 17 16 16 18 18 16 16 23 23 20  
SIG WAVE HGT 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6  
 
 
 
PHZ180-221400-  
NIHOA  
23.06N 161.92W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 6 6 9 11 9 10 10 12 15 15 15 16 16 16 16 16 16 16 18 18 17  
WIND GUST 8 8 13 16 14 15 16 19 22 23 23 24 24 24 24 24 24 24 27 27 25  
SIG WAVE HGT 5 5 5 5 5 5 5 5 6 6 6 6 7 7 7 7 7 7 8 8 8  
 
 
 
PHZ180-221400-  
KINGMAN REEF  
6.44N 162.34W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 W W W W NW NW NW NW NW W W W NW NW SW SW W W SW SW SW  
WIND SPD 2 2 2 3 3 3 3 3 1 1 2 2 1 1 4 4 3 3 4 4 6  
WIND GUST 3 2 4 4 4 4 5 4 1 2 3 3 1 1 5 5 4 4 6 6 8  
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6  
 
 
 
PHZ180-221400-  
JOHNSTON ATOLL  
16.74N 169.52W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 10 10 12 12 12 11 11 11 11 12 13 15 15 15 14 14 14 14 15 15 13  
WIND GUST 15 15 18 19 19 17 17 16 17 18 19 22 22 22 22 22 21 21 22 22 20  
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6  
TSTMS S S S S  
 
 
 
PHZ180-221400-  
PALMYRA ATOLL  
5.92N 162.00W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 SW W W W NW NW W NW NW W W W W W SW SW W W W W SW  
WIND SPD 2 2 3 3 3 3 3 3 2 2 3 3 2 2 4 4 3 3 4 4 5  
WIND GUST 3 3 4 5 4 4 5 5 3 2 4 4 3 3 6 6 5 5 6 6 8  
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6  
 
 
 
PHZ180-221400-  
CHRISTMAS ISLAND  
2.1N 157.8W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 NE NE E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 5 4 4 5 6 4 3 3 4 4 4 5 5 5 6 6 6 6 5 5 6  
WIND GUST 8 6 6 7 9 7 5 5 6 6 6 7 7 7 8 8 8 8 8 8 8  
SIG WAVE HGT 5 5 5 5 5 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5  
TSTMS S S S S  
 
 
 
PHZ180-221400-  
FANNING ISLAND  
5.92N 162.00W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 SE NE N N N N NW NW W S SW S S S SW SW SW SW SW SW S  
WIND SPD 2 2 2 3 2 2 2 2 1 1 2 2 1 1 3 3 1 1 2 2 2  
WIND GUST 3 3 3 4 3 3 3 3 2 2 3 3 2 2 5 5 2 2 3 3 3  
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6  
 
 
 
PHZ180-221400-  
MARO REEF  
25.33N 170.5W  
532 PM HST FRI AUG 21 2026  
 
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON  
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 SW SW SW S S S S S S S S S S S SE SE SE SE SE SE SE  
WIND SPD 13 12 13 13 13 13 13 13 12 13 12 11 11 11 11 11 11 11 13 13 11  
WIND GUST 19 18 20 20 19 20 20 19 18 19 18 16 17 17 17 17 16 16 19 19 17  
SIG WAVE HGT 10 9 9 8 8 8 8 7 7 7 7 7 6 6 6 6 6 6 6 6 6  
TSTMS S S S S S S S S S S S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab HI Page
Main Text Page