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: 04/20/2026 01:27:00 PM UTC
Graphs of select Marine Forecast Matrix for Oceanic Waters fields
118
FXPA41 PHFO 200327
MFMN10
MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
527 PM HST SUN APR 19 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.
PHZ180-201400-
BUOY 51101
24.31N 162.08W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 S W W W W SE W W NW N N NE NE E NE NE E E E E
WIND SPD 5 8 6 8 5 5 2 4 5 4 4 4 4 3 3 3 4 5 5 5 5
WIND GUST 7 11 8 11 7 7 3 6 7 6 6 6 6 4 4 4 6 7 7 7 7
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 6 6 6 6 7 7 7 7 7 7 7
TSTMS S S S S S S S S S S S S
$$
PHZ180-201400-
BUOY 51000
23.54N 153.90W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR SE SE SE SE SE SE S S S S S S S S S S S S S SW SW
WIND SPD 9 9 10 11 13 13 8 10 11 10 11 4 4 5 5 5 5 6 6 6 5
WIND GUST 13 13 14 15 18 18 11 14 15 14 15 6 6 7 7 7 7 8 8 8 7
SIG WAVE HGT 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 8 8 8 8 8 8
$$
PHZ180-201400-
BUOY 51004
17.42N 152.51W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 NE E
WIND SPD 14 15 15 14 15 15 11 10 11 13 11 11 11 13 13 12 12 12 11 11 12
WIND GUST 20 21 21 20 21 21 15 14 15 18 15 15 15 18 18 17 17 17 15 15 17
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 8
$$
PHZ180-201400-
BUOY 51002
17.17N 157.84W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E NE NE NE E
WIND SPD 14 16 14 15 14 14 11 11 11 13 13 12 13 13 13 13 14 14 13 12 12
WIND GUST 20 22 20 21 20 20 15 15 15 18 18 17 18 18 18 18 20 20 18 17 17
SIG WAVE HGT 6 5 5 6 6 6 6 6 6 5 5 5 5 5 5 6 6 6 6 6 6
$$
PHZ180-201400-
BUOY 51003
19.04N 160.64W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 SE SE E E E E E E E NE NE E E E E
WIND SPD 8 9 9 6 6 6 9 10 10 10 10 7 8 10 6 7 10 11 10 9 9
WIND GUST 11 13 13 8 8 8 13 14 14 14 14 10 11 14 8 10 14 15 14 13 13
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 7
$$
PHZ180-201400-
KURE ATOLL
28.42N 178.33W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR S S S S S S S S S S S S SW SW SW SW SW SW S S SW
WIND SPD 7 7 11 12 13 13 13 13 12 13 16 18 17 18 17 15 12 13 13 15 16
WIND GUST 10 10 15 17 18 18 18 18 17 18 22 25 24 25 24 21 17 18 18 21 22
SIG WAVE HGT 9 9 9 8 8 8 8 8 8 8 7 7 7 7 7 7 8 8 8 8 8
$$
PHZ180-201400-
MIDWAY ATOLL
28.22N 177.37W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 S S S S S SW S S S S S S SW SW SW SW SW SW SW
WIND SPD 4 8 11 11 10 10 10 12 11 11 15 15 15 16 17 15 12 12 12 12 14
WIND GUST 6 11 15 15 14 14 14 17 15 15 21 21 21 22 24 21 17 17 17 17 20
SIG WAVE HGT 9 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 8 8
$$
PHZ180-201400-
LISIANSKI ATOLL
26.08N 174.00W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR NE E E SE SE SE S S S S S S S SW SW SW S S S S S
WIND SPD 8 9 8 6 4 4 4 2 3 5 7 9 10 10 9 9 8 8 8 10 9
WIND GUST 11 13 11 8 6 6 6 3 4 7 10 13 14 14 13 13 11 11 11 14 13
SIG WAVE HGT 6 7 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6
$$
PHZ180-201400-
PEARL & HERMES ATOLL
27.83N 175.83W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 SE SE S S S SW S S S S SW SW SW SW SW SW SW SW S
WIND SPD 7 9 9 10 10 10 9 9 9 10 13 15 12 14 14 14 13 12 12 11 11
WIND GUST 10 13 13 14 14 14 13 13 13 14 18 21 17 20 20 20 18 17 17 15 15
SIG WAVE HGT 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7 7
$$
PHZ180-201400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR S S SW W W W NW N E SE S S SW SW SW NW E SE SE SE S
WIND SPD 10 7 6 5 3 3 3 1 1 3 4 4 4 3 2 1 2 4 3 4 3
WIND GUST 14 10 8 7 4 4 4 1 1 4 6 6 6 4 3 1 3 6 4 6 4
SIG WAVE HGT 5 5 5 5 5 5 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7
TSTMS C C C C
$$
PHZ180-201400-
NIHOA
23.06N 161.92W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 S S SW SW N NW W W SW W W NW N N NE NE E E E
WIND SPD 8 5 7 8 6 6 3 3 4 3 3 2 2 2 3 3 4 5 5 5 5
WIND GUST 11 7 10 11 8 8 4 4 6 4 4 3 3 3 4 4 6 7 7 7 7
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 7 7 7 7 7
TSTMS S S S S S S S S S S S S
$$
PHZ180-201400-
KINGMAN REEF
6.44N 162.34W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 12 13 12 10 12 12 12 11 10 8 12 11 8 8 8 7 9 8 10 7 8
WIND GUST 17 18 17 14 17 17 17 15 14 11 17 15 11 11 11 10 13 11 14 10 11
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
TSTMS S S S S S S S S S S S S S S S S S S S S S
$$
PHZ180-201400-
JOHNSTON ATOLL
16.74N 169.52W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 8 8 8 6 8 8 9 10 12 11 11 10 11 11 11 11 11 11 11 12 14
WIND GUST 11 11 11 8 11 11 13 14 17 15 15 14 15 15 15 15 15 15 15 17 20
SIG WAVE HGT 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
$$
PHZ180-201400-
PALMYRA ATOLL
5.92N 162.00W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E NE E E E E E
WIND SPD 12 12 11 12 11 11 11 11 9 9 9 12 7 9 8 6 7 8 9 7 10
WIND GUST 17 17 15 17 15 15 15 15 13 13 13 17 10 13 11 8 10 11 13 10 14
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
TSTMS S S S S S S S S S S S S S S S S S S S S S
$$
PHZ180-201400-
CHRISTMAS ISLAND
2.1N 157.8W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 SE SE E SE E SE E E E E E E NE E E
WIND SPD 8 9 9 10 10 10 8 10 9 10 10 10 9 8 9 9 9 10 10 8 8
WIND GUST 11 13 13 14 14 14 11 14 13 14 14 14 13 11 13 13 13 14 14 11 11
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 4 4 4 4 4 4
$$
PHZ180-201400-
FANNING ISLAND
5.92N 162.00W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E SE SE E SE E E E E E E NE E E
WIND SPD 9 11 11 9 9 9 8 8 8 11 9 8 5 7 6 8 8 4 9 7 9
WIND GUST 13 15 15 13 13 13 11 11 11 15 13 11 7 10 8 11 11 6 13 10 13
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
TSTMS S S S S S S S S S S S S S S S S
$$
PHZ180-201400-
MARO REEF
25.33N 170.5W
527 PM HST SUN APR 19 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
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 NE NE NE NE E E E SE S S S W W SW S S S
WIND SPD 9 9 7 5 5 5 6 6 6 5 5 4 4 4 4 3 3 1 1 2 2
WIND GUST 13 13 10 7 7 7 8 8 8 7 7 6 6 6 6 4 4 1 1 3 3
SIG WAVE HGT 5 6 6 6 6 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6
$$
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