513
FXPA41 PHFO 210956
MFMN10
MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
1156 PM HST THU AUG 20 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.
PHZ180-211400-
BUOY 51101
24.31N 162.08W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 NE E E E SE SE SE E E E E E E
WIND SPD 11 10 8 6 4 5 4 4 7 10 10 11 11 12 13 15 14 14 15
WIND GUST 15 14 11 8 6 6 6 6 10 14 15 15 15 16 18 21 20 20 21
SIG WAVE HGT 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
PHZ180-211400-
BUOY 51000
23.54N 153.90W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 E E E E E E E E E E E E E E E E E
WIND SPD 12 13 14 14 14 13 15 16 15 15 15 16 17 17 18 17 15 14 15
WIND GUST 17 18 20 20 20 18 21 22 21 21 21 22 24 23 25 23 20 20 21
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7
PHZ180-211400-
BUOY 51004
17.42N 152.51W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 NE E NE NE NE E NE E E E E E E
WIND SPD 15 16 17 17 18 18 20 20 20 21 23 23 25 26 28 28 26 25 25
WIND GUST 20 23 23 24 25 25 28 28 28 29 32 32 35 37 39 39 37 35 35
SIG WAVE HGT 6 6 6 7 7 7 8 8 8 9 9 10 11 13 14 16 15 14 11
TSTMS S S S S L L L L L
PHZ180-211400-
BUOY 51002
17.17N 157.84W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 NE NE NE NE NE NE NE
WIND SPD 12 11 12 13 14 14 14 16 14 15 18 18 17 16 17 21 21 19 21
WIND GUST 17 15 17 18 19 19 20 22 20 21 25 25 24 23 23 30 30 27 29
SIG WAVE HGT 5 5 5 5 5 5 5 6 6 6 7 7 7 8 8 9 9 9 10
TSTMS S
PHZ180-211400-
BUOY 51003
19.04N 160.64W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 NE NE NE NE NE E NE
WIND SPD 9 8 8 8 9 10 13 12 12 15 16 14 10 8 8 9 11 11 10
WIND GUST 12 11 12 12 12 14 18 17 17 20 23 19 14 11 11 13 16 16 14
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 7 7 7
PHZ180-211400-
KURE ATOLL
28.42N 178.33W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 N N N N N N N NW NW NW NW NW W W
WIND SPD 16 16 16 15 14 14 14 12 13 14 15 14 13 13 14 14 13 15 16
WIND GUST 22 22 22 21 20 19 19 17 18 19 21 19 19 19 20 20 18 21 22
SIG WAVE HGT 9 9 9 9 9 9 8 8 8 8 9 9 10 10 10 10 10 11 11
PHZ180-211400-
MIDWAY ATOLL
28.22N 177.37W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 N N N N N N N N N N NW NW NW NW W W W W
WIND SPD 15 16 16 16 15 14 14 11 13 15 16 15 15 15 16 15 15 17 17
WIND GUST 21 22 22 22 20 19 20 16 18 21 22 21 20 22 22 21 21 23 23
SIG WAVE HGT 9 9 9 9 9 9 9 9 9 9 10 10 11 10 11 11 11 11 11
PHZ180-211400-
LISIANSKI ATOLL
26.08N 174.00W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 N NW NW NW NW NW NW W W W W W SW SW SW SW SW SW SW
WIND SPD 25 21 17 15 13 13 11 9 12 15 14 12 13 13 13 13 14 13 12
WIND GUST 34 30 23 21 18 18 15 12 17 22 20 17 18 19 18 19 20 18 16
SIG WAVE HGT 13 12 13 12 11 10 10 9 9 9 9 9 9 9 9 9 8 8 8
TSTMS S S S S S S
PHZ180-211400-
PEARL & HERMES ATOLL
27.83N 175.83W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 N N N N N N N NW NW NW NW W W W W W W W W
WIND SPD 18 18 17 16 15 14 13 14 16 18 17 17 17 17 17 16 17 18 17
WIND GUST 26 25 24 23 21 19 18 19 22 25 23 24 24 24 24 23 24 25 24
SIG WAVE HGT 11 11 11 11 11 10 10 10 10 10 11 11 11 11 11 11 11 11 11
PHZ180-211400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 SE SE SE SE SE SE SE SE SE SE E E E E
WIND SPD 14 14 14 12 12 10 10 7 8 8 10 9 8 8 7 9 11 11 11
WIND GUST 19 19 19 17 16 14 14 9 11 12 14 13 11 11 10 12 15 15 15
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6
PHZ180-211400-
NIHOA
23.06N 161.92W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 12 11 9 8 6 5 6 5 8 11 9 10 11 12 16 15 15 16 16
WIND GUST 17 16 12 11 8 7 8 7 12 15 13 14 15 17 22 21 21 22 22
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6
PHZ180-211400-
KINGMAN REEF
6.44N 162.34W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 S SW W W W W W NW NW NW NW NW W W W NW
WIND SPD 4 4 4 4 3 3 2 2 3 3 2 3 3 3 1 1 2 2 1
WIND GUST 5 6 6 6 4 4 3 2 4 4 3 4 4 4 1 1 3 2 1
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
TSTMS S S
PHZ180-211400-
JOHNSTON ATOLL
16.74N 169.52W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 11 11 9 10 10 10 12 13 12 11 11 11 12 12 12 15 15
WIND GUST 15 16 15 15 13 14 14 14 17 19 17 15 15 16 17 17 17 21 21
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 6 6 6
TSTMS S S S S S S
PHZ180-211400-
PALMYRA ATOLL
5.92N 162.00W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 SW S SW W SW W W W NW NW W NW NW W W W W
WIND SPD 4 4 4 4 3 3 2 2 3 3 3 3 3 3 2 2 3 3 2
WIND GUST 6 6 6 5 4 4 3 3 4 4 4 4 4 4 3 2 4 4 3
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
TSTMS S S
PHZ180-211400-
CHRISTMAS ISLAND
2.1N 157.8W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 E E SE SE SE SE SE SE
WIND SPD 4 4 4 3 4 4 5 4 4 4 6 4 3 3 4 4 4 5 5
WIND GUST 6 6 5 5 5 6 8 6 5 6 8 6 4 4 6 6 5 7 7
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 6 6 6 5 5 5 5 5
PHZ180-211400-
FANNING ISLAND
5.92N 162.00W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 SE NE N N N N NW NW W S SW S S
WIND SPD 4 4 2 1 3 2 2 2 2 3 2 2 2 2 1 1 2 2 1
WIND GUST 6 6 3 2 4 3 3 3 3 4 2 2 3 2 1 1 3 3 2
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
TSTMS S S
PHZ180-211400-
MARO REEF
25.33N 170.5W
1156 PM HST THU AUG 20 2026
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN
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 SW SW SW SW SW SW SW S S S S S S S S S S
WIND SPD 30 28 22 18 16 15 13 12 13 13 13 13 14 13 12 13 12 11 11
WIND GUST 42 39 30 25 23 21 18 17 19 19 18 18 19 18 17 18 17 15 16
SIG WAVE HGT 17 15 13 12 12 11 10 9 9 8 8 8 8 7 7 7 7 7 7
TSTMS C C C C C C S S S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page