461
FXPA41 PHFO 231521
MFMN10
MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
521 AM HST SAT AUG 23 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.
PHZ180-240200-
BUOY 51101
24.31N 162.08W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 10 10 8 8 8 8 7 7 7 7 5 5 8 8 8 8 8 8 7 7 9
WIND GUST 14 14 11 11 11 11 9 9 10 10 8 8 11 11 11 11 11 11 10 10 13
SIG WAVE HGT 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 5 5 5 5 5
PHZ180-240200-
BUOY 51000
23.54N 153.90W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE SE E E E E E E E E E E E E E E E E E
WIND SPD 14 14 11 11 12 12 12 12 11 11 11 11 12 12 11 11 11 11 12 12 11
WIND GUST 20 20 15 15 17 17 17 17 16 16 16 16 16 16 15 15 15 15 16 16 16
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 6 6 6
PHZ180-240200-
BUOY 51004
17.42N 152.51W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 19 19 18 18 17 17 16 16 17 17 16 16 15 15 16 16 16 16 15 15 16
WIND GUST 26 26 25 25 24 24 23 23 24 24 23 23 21 21 22 22 23 23 22 22 22
SIG WAVE HGT 8 8 9 9 9 9 9 9 8 8 8 8 7 7 7 7 7 7 7 7 7
PHZ180-240200-
BUOY 51002
17.17N 157.84W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 19 19 15 15 17 17 17 17 18 18 17 17 17 17 16 16 17 17 16 16 17
WIND GUST 26 26 21 21 24 24 24 24 25 25 24 24 24 24 22 22 23 23 23 23 24
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
PHZ180-240200-
BUOY 51003
19.04N 160.64W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 11 11 12 12 11 11 11 11 10 10 9 9 11 11 11 11 13 13 11 11 10
WIND GUST 15 15 16 16 16 16 16 16 15 15 13 13 16 16 16 16 18 18 15 15 15
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
PHZ180-240200-
KURE ATOLL
28.42N 178.33W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE SE E E E E E E E E E E E E E E E E SE SE E
WIND SPD 5 5 9 9 9 9 2 2 5 5 6 6 7 7 8 8 12 12 10 10 10
WIND GUST 7 7 12 12 12 12 3 3 8 8 8 8 9 9 11 11 17 17 15 15 14
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3
TSTMS S S S S S S S S S S S S S S S S
PHZ180-240200-
MIDWAY ATOLL
28.22N 177.37W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE SE E E E E E E E E E E E E E E E E SE SE E
WIND SPD 8 8 8 8 8 8 6 6 8 8 8 8 8 8 11 11 12 12 10 10 10
WIND GUST 11 11 11 11 12 12 9 9 11 11 11 11 11 11 15 15 17 17 14 14 14
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3
TSTMS S S S S S S S S S S S S S S S S
PHZ180-240200-
LISIANSKI ATOLL
26.08N 174.00W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 11 11 9 9 9 9 8 8 7 7 7 7 8 8 10 10 10 10 9 9 9
WIND GUST 15 15 13 13 12 12 11 11 9 9 10 10 11 11 14 14 14 14 13 13 13
SIG WAVE HGT 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
TSTMS S S S S S S S S S S S S S S S S
PHZ180-240200-
PEARL & HERMES ATOLL
27.83N 175.83W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE SE SE SE SE SE SE SE E E SE SE E E E E E E E E E
WIND SPD 11 11 7 7 4 4 6 6 6 6 7 7 9 9 10 10 10 10 9 9 10
WIND GUST 16 16 10 10 6 6 9 9 8 8 10 10 13 13 14 14 14 14 12 12 14
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3 3 4 4 4
TSTMS S S S S S S S S S S S S S S S S
PHZ180-240200-
FRENCH FRIGATE SHOALS
23.86N 166.27W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 11 11 9 9 10 10 8 8 7 7 6 6 9 9 8 8 9 9 9 9 11
WIND GUST 15 15 12 12 14 14 12 12 9 9 8 8 12 12 11 11 12 12 12 12 15
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4
PHZ180-240200-
NIHOA
23.06N 161.92W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 10 10 10 10 10 10 10 10 9 9 9 9 11 11 10 10 11 11 11 11 13
WIND GUST 15 15 14 14 14 14 13 13 13 13 13 13 15 15 14 14 16 16 15 15 19
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 5 5 5
PHZ180-240200-
KINGMAN REEF
6.44N 162.34W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE SE SE SE SE SE SE SE SE SE E
WIND SPD 14 14 12 12 13 13 13 13 11 11 11 11 12 12 15 15 15 15 12 12 13
WIND GUST 20 20 17 17 18 18 18 18 15 15 15 15 17 17 21 21 21 21 17 17 18
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S S S
PHZ180-240200-
JOHNSTON ATOLL
16.74N 169.52W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 12 12 12 12 13 13 13 13 14 14 14 14 15 15 16 16 15 15 14 14 14
WIND GUST 17 17 17 17 19 19 18 18 20 20 19 19 21 21 22 22 21 21 20 20 20
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 6 6 6 6 6
PHZ180-240200-
PALMYRA ATOLL
5.92N 162.00W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE SE SE SE SE SE SE SE SE SE SE SE E
WIND SPD 14 14 12 12 14 14 14 14 13 13 12 12 14 14 16 16 15 15 13 13 13
WIND GUST 20 20 17 17 20 20 19 19 18 18 17 17 20 20 22 22 21 21 18 18 19
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S S S
PHZ180-240200-
CHRISTMAS ISLAND
2.1N 157.8W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE E
WIND SPD 16 16 16 16 16 16 16 16 16 16 16 16 16 16 17 17 17 17 17 17 17
WIND GUST 23 23 23 23 23 23 23 23 22 22 22 22 22 22 24 24 24 24 24 24 24
SIG WAVE HGT 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8
PHZ180-240200-
FANNING ISLAND
5.92N 162.00W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 SE SE E E E E E E E E SE SE E
WIND SPD 17 17 16 16 16 16 15 15 16 16 16 16 16 16 16 16 16 16 15 15 16
WIND GUST 24 24 22 22 22 22 22 22 23 23 23 23 22 22 23 23 23 23 21 21 22
SIG WAVE HGT 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8
TSTMS
PHZ180-240200-
MARO REEF
25.33N 170.5W
521 AM HST SAT AUG 23 2025
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25
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 E E
WIND SPD 11 11 10 10 11 11 11 11 10 10 9 9 10 10 10 10 10 10 10 10 12
WIND GUST 16 16 14 14 15 15 15 15 15 15 13 13 15 15 14 14 13 13 14 14 17
SIG WAVE HGT 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
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