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: 05/19/2026 07:51:00 PM UTC
Graphs of select Marine Forecast Matrix for Oceanic Waters fields
449
FXPA41 PHFO 190951
MFMN10
MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
1151 PM HST MON MAY 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
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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
WIND SPD 16 15 15 13 12 12 14 15 15 15 15 16 16 17 18 20 19 18 19
WIND GUST 20 19 0 16 15 15 18 18 19 19 19 20 20 21 23 25 24 23 24
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 7 7 7 7 8 8 8
$$
PHZ180-191400-
BUOY 51000
23.54N 153.90W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E
WIND SPD 15 16 16 16 15 16 19 19 18 18 19 19 19 21 22 22 19 22 21
WIND GUST 19 20 0 20 19 20 24 24 23 23 24 24 24 27 28 28 24 28 26
SIG WAVE HGT 7 7 7 8 8 8 8 8 9 9 9 9 9 9 9 10 10 10 10
$$
PHZ180-191400-
BUOY 51004
17.42N 152.51W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 NE NE NE NE NE E E E NE NE
WIND SPD 17 18 18 19 20 19 20 19 19 19 21 20 20 21 21 20 18 20 22
WIND GUST 22 23 0 24 25 24 25 24 24 25 27 25 26 27 27 26 23 25 28
SIG WAVE HGT 8 8 8 8 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10
$$
PHZ180-191400-
BUOY 51002
17.17N 157.84W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E
WIND SPD 19 18 18 19 19 18 19 19 20 20 21 20 20 21 22 22 20 20 21
WIND GUST 24 23 0 24 24 23 25 25 26 26 27 26 26 27 28 28 25 25 27
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 9 9 9 9 10 11 11 10
$$
PHZ180-191400-
BUOY 51003
19.04N 160.64W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 NE E NE NE E E E E E NE E E E E
WIND SPD 14 13 13 14 15 14 15 15 15 15 17 17 13 15 17 16 12 15 18
WIND GUST 17 15 0 17 18 18 19 19 19 19 22 22 15 19 21 20 15 19 23
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8
$$
PHZ180-191400-
KURE ATOLL
28.42N 178.33W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR NE NE NE NE NE NE E E E E E E E E E E E SE SE
WIND SPD 7 7 8 7 8 9 10 12 11 10 11 11 13 13 13 14 12 11 10
WIND GUST 8 8 0 8 9 11 12 15 13 12 13 13 15 16 15 17 15 14 12
SIG WAVE HGT 5 5 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5
$$
PHZ180-191400-
MIDWAY ATOLL
28.22N 177.37W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 E E E NE E E E E E E SE SE SE
WIND SPD 7 7 8 8 9 11 12 12 11 10 13 13 14 14 13 12 12 10 8
WIND GUST 8 8 0 9 11 13 15 15 13 12 16 16 17 18 16 14 15 11 10
SIG WAVE HGT 5 5 5 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5
$$
PHZ180-191400-
LISIANSKI ATOLL
26.08N 174.00W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR NE NE NE NE NE E E E E E E E E E E E E E E
WIND SPD 8 7 8 9 11 12 12 13 11 13 13 12 11 11 12 12 13 14 14
WIND GUST 9 8 0 10 13 14 15 16 13 16 16 14 13 13 14 15 16 17 18
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6
$$
PHZ180-191400-
PEARL & HERMES ATOLL
27.83N 175.83W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 NE NE NE NE E E E E E SE SE SE
WIND SPD 10 11 12 12 13 14 14 15 14 16 14 13 12 13 12 12 12 12 12
WIND GUST 12 13 0 14 16 17 17 19 17 20 18 15 15 15 15 14 14 14 15
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 5 5
$$
PHZ180-191400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E
WIND SPD 11 9 9 10 9 9 12 13 14 16 16 17 16 16 16 18 17 16 17
WIND GUST 13 11 0 12 11 11 14 16 17 20 20 22 21 21 21 23 21 20 22
SIG WAVE HGT 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7
$$
PHZ180-191400-
NIHOA
23.06N 161.92W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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
WIND SPD 16 15 15 14 14 15 16 16 17 17 17 17 18 19 20 22 20 19 20
WIND GUST 20 19 0 18 18 19 21 21 22 22 21 21 23 24 26 28 25 24 26
SIG WAVE HGT 7 7 7 7 7 6 6 6 6 6 6 7 7 7 7 7 8 8 8
$$
PHZ180-191400-
KINGMAN REEF
6.44N 162.34W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E NE E
WIND SPD 13 13 14 16 14 14 13 13 12 13 14 14 11 12 12 12 12 13 12
WIND GUST 16 16 0 20 17 17 16 16 14 16 17 17 13 15 15 14 15 15 15
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S S S S S C C C C S S S S S S S S S
$$
PHZ180-191400-
JOHNSTON ATOLL
16.74N 169.52W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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
WIND SPD 16 16 16 15 16 15 17 18 18 18 19 18 18 18 19 19 20 17 19
WIND GUST 20 20 0 19 20 19 22 23 23 23 24 23 23 23 24 24 25 22 24
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8
$$
PHZ180-191400-
PALMYRA ATOLL
5.92N 162.00W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E NE NE E
WIND SPD 12 14 15 16 15 14 13 13 13 13 14 14 12 13 12 11 11 12 13
WIND GUST 14 17 0 21 18 18 16 15 16 16 17 17 14 15 15 13 14 15 15
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S S S S S C C C C S S S S S S S S S
$$
PHZ180-191400-
CHRISTMAS ISLAND
2.1N 157.8W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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
WIND SPD 15 14 16 16 14 14 15 14 13 11 12 14 12 13 12 12 11 11 11
WIND GUST 19 18 0 20 18 18 18 17 15 13 14 17 15 16 15 14 13 14 13
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S
$$
PHZ180-191400-
FANNING ISLAND
5.92N 162.00W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E
WIND SPD 14 12 12 11 12 11 13 12 12 12 13 12 12 11 10 13 12 13 8
WIND GUST 17 15 0 13 15 13 15 15 14 14 15 15 15 14 12 15 14 15 9
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
TSTMS S S
$$
PHZ180-191400-
MARO REEF
25.33N 170.5W
1151 PM HST MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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
WIND SPD 11 12 12 11 10 10 11 11 12 13 14 15 15 16 16 16 15 15 15
WIND GUST 14 14 0 13 12 12 13 14 15 15 17 18 18 20 20 20 19 19 19
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
$$
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