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: 07/19/2026 01:16:00 PM UTC
Graphs of select Marine Forecast Matrix for Oceanic Waters fields
101
FXPA41 PHFO 190317
MFMN10
MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
516 PM HST SAT JUL 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.
PHZ180-191400-
BUOY 51101
24.31N 162.08W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 14 13 13 13 13 13 12 13 13 14 14 13 13 14 13 13 14 13 13 13 12
WIND GUST 20 18 18 18 18 18 17 18 18 20 20 18 18 20 18 18 20 18 18 18 17
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
$$
PHZ180-191400-
BUOY 51000
23.54N 153.90W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 15 14 14 13 12 11 12 13 14 15 13 13 13 12 12 13 13 14 14 14 14
WIND GUST 21 20 20 18 17 15 17 18 20 21 18 18 18 17 17 18 18 20 20 20 20
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
$$
PHZ180-191400-
BUOY 51004
17.42N 152.51W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 E NE NE E E E E E E E E E E E E E
WIND SPD 19 19 16 15 15 15 15 15 16 14 12 10 11 12 12 12 12 13 13 14 14
WIND GUST 27 27 22 21 21 21 21 21 22 20 17 14 15 17 17 17 17 18 18 20 20
SIG WAVE HGT 9 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7
$$
PHZ180-191400-
BUOY 51002
17.17N 157.84W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 19 18 17 18 18 17 17 15 14 14 14 14 15 15 16 15 14 14 12 12 13
WIND GUST 27 25 24 25 25 24 24 21 20 20 20 20 21 21 22 21 20 20 17 17 18
SIG WAVE HGT 9 9 9 9 9 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 6
$$
PHZ180-191400-
BUOY 51003
19.04N 160.64W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 E E E E NE E E E E E E E E E E E
WIND SPD 13 12 9 9 11 13 12 12 12 11 11 11 11 11 11 11 10 11 10 10 11
WIND GUST 18 17 13 13 15 18 17 17 17 15 15 15 15 15 15 15 14 15 14 14 15
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6
$$
PHZ180-191400-
KURE ATOLL
28.42N 178.33W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 9 10 10 11 11 11 12 12 11 12 12 12 13 13 12 12 11 12 12 13 13
WIND GUST 13 14 14 15 15 15 17 17 15 17 17 17 18 18 17 17 15 17 17 18 18
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5
$$
PHZ180-191400-
MIDWAY ATOLL
28.22N 177.37W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 9 9 10 10 11 12 12 12 10 11 11 12 12 13 13 12 10 11 12 12 12
WIND GUST 13 13 14 14 15 17 17 17 14 15 15 17 17 18 18 17 14 15 17 17 17
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5
$$
PHZ180-191400-
LISIANSKI ATOLL
26.08N 174.00W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 10 9 9 10 11 12 11 11 11 11 13 11 12 13 11 12 12 13 13 13 14
WIND GUST 14 13 13 14 15 17 15 15 15 15 18 15 17 18 15 17 17 18 18 18 20
SIG WAVE HGT 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6
$$
PHZ180-191400-
PEARL & HERMES ATOLL
27.83N 175.83W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 9 9 9 10 12 13 11 11 11 11 12 12 12 12 11 11 10 10 10 10 12
WIND GUST 13 13 13 14 17 18 15 15 15 15 17 17 17 17 15 15 14 14 14 14 17
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5
$$
PHZ180-191400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 10 9 10 10 10 11 10 12 10 11 12 11 12 13 12 12 12 13 13 13 13
WIND GUST 14 13 14 14 14 15 14 17 14 15 17 15 17 18 17 17 17 18 18 18 18
SIG WAVE HGT 6 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6
$$
PHZ180-191400-
NIHOA
23.06N 161.92W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 E E E E
WIND SPD 14 14 15 17 15 15 15 14 14 14 13 13 14 16 15 14 15 15 14 13 14
WIND GUST 20 20 21 24 21 21 21 20 20 20 18 18 20 22 21 20 21 21 20 18 20
SIG WAVE HGT 6 6 6 6 6 7 7 7 6 6 7 6 6 6 6 6 6 6 6 6 6
$$
PHZ180-191400-
KINGMAN REEF
6.44N 162.34W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR S N N N N N N NW NW NW NW W S S SW SW S S SW S S
WIND SPD 4 5 5 7 7 6 6 7 3 2 4 2 3 5 7 8 4 6 8 7 7
WIND GUST 6 7 7 10 10 8 8 10 4 3 6 3 4 7 10 11 6 8 11 10 10
SIG WAVE HGT 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
TSTMS S S S S
$$
PHZ180-191400-
JOHNSTON ATOLL
16.74N 169.52W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 NE NE E
WIND SPD 13 12 12 13 14 14 14 14 15 16 16 15 15 14 15 15 16 16 15 15 15
WIND GUST 18 17 17 18 20 20 20 20 21 22 22 21 21 20 21 21 22 22 21 21 21
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8
TSTMS S S S S
$$
PHZ180-191400-
PALMYRA ATOLL
5.92N 162.00W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR S N N N N N NW NW NW W W W S S SW SW S S SW SW SW
WIND SPD 3 5 4 6 3 5 3 7 2 3 5 1 2 5 8 8 4 6 7 6 6
WIND GUST 4 7 6 8 4 7 4 10 3 4 7 1 3 7 11 11 6 8 10 8 8
SIG WAVE HGT 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7
TSTMS S
$$
PHZ180-191400-
CHRISTMAS ISLAND
2.1N 157.8W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 S SW SW SW SW SW SW SW SW S S SW S S SE SE S SE SE
WIND SPD 9 9 8 12 9 10 8 11 11 8 10 6 6 6 6 5 5 4 4 4 3
WIND GUST 13 13 11 17 13 14 11 15 15 11 14 8 8 8 8 7 7 6 6 6 4
SIG WAVE HGT 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S S S S S S S S S S S S S S S
$$
PHZ180-191400-
FANNING ISLAND
5.92N 162.00W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR SW SW W W SW SW S W SW SW SW S S S S S S S S S S
WIND SPD 2 1 4 6 4 5 4 8 7 6 8 8 7 7 8 7 5 5 7 6 6
WIND GUST 3 1 6 8 6 7 6 11 10 8 11 11 10 10 11 10 7 7 10 8 8
SIG WAVE HGT 7 7 7 7 7 7 8 8 8 7 7 7 7 7 7 7 7 7 7 6 6
TSTMS S S S S
$$
PHZ180-191400-
MARO REEF
25.33N 170.5W
516 PM HST SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 9 8 8 8 8 8 10 9 9 11 12 11 11 12 11 11 10 11 11 11 11
WIND GUST 13 11 11 11 11 11 14 13 13 15 17 15 15 17 15 15 14 15 15 15 15
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6
$$
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