National Weather Service United States Department of Commerce

On October 1, 2021, WFO Honolulu began issuing the Marine Forecast Matrix for points in the Pacific Oceanic area. See SCN 21-42 for details.

Marine Forecast Matrix   Issued: 04/19/2025 01:22:18 PM UTC


Graphs of select Marine Forecast Matrix for Oceanic Waters fields

                        
525
FXPA41 PHFO 190322
MFMN10

MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
522 PM HST FRI APR 18 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.



PHZ180-191400-
BUOY 51101
24.31N 162.08W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 19 18 17 17 17 17 16 16 16 17 17 17 15 14 12 13 12 12 12 12 10
WIND GUST 27 25 24 24 24 24 22 22 22 24 24 24 21 20 17 18 17 17 17 17 14
SIG WAVE HGT 8 8 8 8 8 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6
TSTMS



$$

PHZ180-191400-
BUOY 51000
23.54N 153.90W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 11 12 12 13 15 13 12 14 18 19 18 15 15 16 15 14 14 13 11 12 12
WIND GUST 15 17 17 18 21 18 17 20 25 27 25 21 21 22 21 20 20 18 15 17 17
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6
TSTMS S S S S S S S S S S S S S S S S



$$

PHZ180-191400-
BUOY 51004
17.42N 152.51W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 13 15 15 14 15 13 11 12 13 13 12 9 14 14 14 15 15 13 12 11 12
WIND GUST 18 21 21 20 21 18 15 17 18 18 17 13 20 20 20 21 21 18 17 15 17
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 7 7 6



$$

PHZ180-191400-
BUOY 51002
17.17N 157.84W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 14 16 16 15 15 14 12 12 11 13 13 13 15 14 12 12 13 13 11 11 12
WIND GUST 20 22 22 21 21 20 17 17 15 18 18 18 21 20 17 17 18 18 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 5



$$

PHZ180-191400-
BUOY 51003
19.04N 160.64W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE E E E
WIND SPD 8 10 10 11 12 13 13 13 14 12 12 12 12 11 9 8 8 8 7 7 7
WIND GUST 11 14 14 15 17 18 18 18 20 17 17 17 17 15 13 11 11 11 10 10 10
SIG WAVE HGT 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5
TSTMS



$$

PHZ180-191400-
KURE ATOLL
28.42N 178.33W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE NE NE E E E E E NE E NE NE NE
WIND SPD 14 16 16 16 14 13 13 14 15 14 13 12 12 11 11 11 11 14 14 16 19
WIND GUST 20 22 22 22 20 18 18 20 21 20 18 17 17 15 15 15 15 20 20 22 27
SIG WAVE HGT 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6



$$

PHZ180-191400-
MIDWAY ATOLL
28.22N 177.37W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE NE NE NE NE NE NE E E E E E E NE NE NE NE
WIND SPD 15 17 16 15 13 14 14 15 14 13 12 12 11 12 12 12 12 13 14 16 18
WIND GUST 21 24 22 21 18 20 20 21 20 18 17 17 15 17 17 17 17 18 20 22 25
SIG WAVE HGT 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6



$$

PHZ180-191400-
LISIANSKI ATOLL
26.08N 174.00W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE E E E E E E E E E E E E E E E E E NE
WIND SPD 17 17 16 16 15 15 15 15 16 16 15 15 14 15 15 14 14 15 13 12 11
WIND GUST 24 24 22 22 21 21 21 21 22 22 21 21 20 21 21 20 20 21 18 17 15
SIG WAVE HGT 9 9 9 9 8 8 8 8 7 7 7 7 7 6 6 6 6 6 6 6 5



$$

PHZ180-191400-
PEARL & HERMES ATOLL
27.83N 175.83W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE E NE NE E E E E E E E E E NE NE NE
WIND SPD 17 17 17 15 15 14 13 13 14 14 13 12 13 13 11 11 12 12 11 14 17
WIND GUST 24 24 24 21 21 20 18 18 20 20 18 17 18 18 15 15 17 17 15 20 24
SIG WAVE HGT 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6



$$

PHZ180-191400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 17 17 17 16 15 14 15 14 13 15 14 13 12 13 13 15 12 10 9
WIND GUST 21 22 24 24 24 22 21 20 21 20 18 21 20 18 17 18 18 21 17 14 13
SIG WAVE HGT 8 8 8 8 8 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 5



$$

PHZ180-191400-
NIHOA
23.06N 161.92W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE E E E E E
WIND SPD 16 16 14 16 17 16 15 15 15 16 16 16 15 14 12 13 13 12 11 10 9
WIND GUST 22 22 20 22 24 22 21 21 21 22 22 22 21 20 17 18 18 17 15 14 13
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6



$$

PHZ180-191400-
KINGMAN REEF
6.44N 162.34W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 E E E E E E E E E E E NE E E E E E E
WIND SPD 17 18 18 19 19 18 18 17 17 18 18 17 18 18 19 19 18 18 18 17 18
WIND GUST 24 25 25 27 27 25 25 24 24 25 25 24 25 25 27 27 25 25 25 24 25
SIG WAVE HGT 7 7 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 7
TSTMS S S S S S S S S S S S S S



$$

PHZ180-191400-
JOHNSTON ATOLL
16.74N 169.52W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 11 11 12 13 12 12 12 13 12 14 13 13 12 12 13 13 12 12 10
WIND GUST 14 14 15 15 17 18 17 17 17 18 17 20 18 18 17 17 18 18 17 17 14
SIG WAVE HGT 8 8 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 7 7 7 5



$$

PHZ180-191400-
PALMYRA ATOLL
5.92N 162.00W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 E E E E E E E E E E E E E E E E E E E
WIND SPD 17 17 19 19 18 17 18 17 16 18 17 17 18 18 18 18 18 18 17 16 16
WIND GUST 24 24 27 27 25 24 25 24 22 25 24 24 25 25 25 25 25 25 24 22 22
SIG WAVE HGT 7 7 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 7
TSTMS S S S S S S S S S



$$

PHZ180-191400-
CHRISTMAS ISLAND
2.1N 157.8W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE NE NE E E
WIND SPD 14 13 14 12 15 15 14 14 13 13 14 13 13 13 13 12 13 12 12 12 11
WIND GUST 20 18 20 17 21 21 20 20 18 18 20 18 18 18 18 17 18 17 17 17 15
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 6



$$

PHZ180-191400-
FANNING ISLAND
5.92N 162.00W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 NE E E NE NE E
WIND SPD 15 15 16 16 17 16 16 15 15 15 15 15 16 16 16 16 16 15 15 15 15
WIND GUST 21 21 22 22 24 22 22 21 21 21 21 21 22 22 22 22 22 21 21 21 21
SIG WAVE HGT 7 7 8 8 8 8 8 8 8 8 8 8 8 8 9 9 9 9 8 8 7
TSTMS S S S S S S S S



$$

PHZ180-191400-
MARO REEF
25.33N 170.5W
522 PM HST FRI APR 18 2025

DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 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 E E E E E E E E E E E E E E E E E
WIND SPD 18 18 17 15 14 14 15 15 16 16 15 13 13 12 12 12 11 12 10 9 8
WIND GUST 25 25 24 21 20 20 21 21 22 22 21 18 18 17 17 17 15 17 14 13 11
SIG WAVE HGT 10 9 9 9 8 8 8 8 7 7 7 6 6 6 6 6 6 6 6 6 5



$$