Station MRKA2 - Search and Rescue Data

Middle Rock Light, AK
61.082 N 146.662 W (61°4'54" N 146°39'42" W)


Average surface winds - six hour block.

Date (UTC) Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
Wind
Obs
Average
Seas
(Feet)
Wave
Obs
Air Temp.
(Degrees F.)
Air Temp.
Obs
Water Temp.
(Degrees F.)
Water Temp.
Obs
2024-04-19 0600Z39711-04311-0
2024-04-19 0000Z38712-04412-0
2024-04-18 1800Z46712-04012-0
2024-04-18 1200Z48712-04012-0
2024-04-18 0600Z44612-04012-0
2024-04-18 0000Z43812-03912-0
2024-04-17 1800Z44812-03512-0
2024-04-17 1200Z30812-03512-0
2024-04-17 0600Z62412-03912-0
2024-04-17 0000Z37412-03912-0
2024-04-16 1800Z44512-03612-0
2024-04-16 1200Z78312-03512-0
2024-04-16 0600Z55412-03912-0
2024-04-16 0000Z35612-04012-0
2024-04-15 1800Z36812-03612-0
2024-04-15 1200Z28812-03612-0
2024-04-15 0600Z62712-04012-0
2024-04-15 0000Z47612-04112-0
2024-04-14 1800Z32712-03512-0
2024-04-14 1200Z52512-03412-0
2024-04-14 0600Z89312-03612-0
2024-04-14 0000Z60512-03812-0
2024-04-13 1800Z61512-03412-0
2024-04-13 1200Z29412-03312-0
2024-04-13 0600Z32712-03212-0
2024-04-13 0000Z26712-03112-0
2024-04-12 1800Z26812-03012-0
2024-04-12 1200Z17312-03112-0
2024-04-12 0600Z219612-03312-0
2024-04-12 0000Z2231212-03612-0
2024-04-11 1800Z2191412-03712-0
2024-04-11 1200Z2151312-03812-0
2024-04-11 0600Z57312-03812-0
2024-04-11 0000Z41712-03812-0
2024-04-10 1800Z56412-03412-0
2024-04-10 1200Z202812-03412-0
2024-04-10 0600Z53512-03412-0
2024-04-10 0000Z51312-03612-0
2024-04-09 1800Z41512-03412-0
2024-04-09 1200Z35512-03412-0
2024-04-09 0600Z56712-03812-0
2024-04-09 0000Z25712-04012-0
2024-04-08 1800Z53812-03712-0
2024-04-08 1200Z57612-03512-0
2024-04-08 0600Z65612-03612-0
2024-04-08 0000Z49812-03612-0
2024-04-07 1800Z38812-03412-0
2024-04-07 1200Z39512-03412-0
2024-04-07 0600Z311012-03412-0
2024-04-07 0000Z149212-03412-0
2024-04-06 1800Z69612-03612-0
2024-04-06 1200Z61412-03612-0
2024-04-06 0600Z158112-03612-0
2024-04-06 0000Z25212-03712-0
2024-04-05 1800Z30712-03312-0
2024-04-05 1200Z44812-03212-0
2024-04-05 0600Z45712-03212-0
2024-04-05 0000Z33812-03112-0
2024-04-04 1800Z49712-03312-0
2024-04-04 1200Z64412-03512-0
2024-04-04 0600Z78212-03612-0
2024-04-04 0000Z33212-03612-0
2024-04-03 1800Z43412-03312-0
2024-04-03 1200Z28712-03312-0
2024-04-03 0600Z61312-03512-0
2024-04-03 0000Z205312-03712-0
2024-04-02 1800Z36612-03312-0
2024-04-02 1200Z32512-03312-0
2024-04-02 0600Z27412-03412-0
2024-04-02 0000Z36512-03312-0
2024-04-01 1800Z39612-03212-0
2024-04-01 1200Z11712-03212-0
2024-04-01 0600Z33512-03412-0
2024-04-01 0000Z99411-03311-0
2024-03-31 1800Z231812-03312-0
2024-03-31 1200Z21412-03412-0
2024-03-31 0600Z227612-03512-0
2024-03-31 0000Z36712-03212-0
2024-03-30 1800Z39812-03312-0
2024-03-30 1200Z32712-03412-0
2024-03-30 0600Z55612-03312-0
2024-03-30 0000Z62412-03312-0
2024-03-29 1800Z58412-03312-0
2024-03-29 1200Z41612-03612-0
2024-03-29 0600Z61212-03712-0
2024-03-29 0000Z207912-03812-0
2024-03-28 1800Z49412-03412-0
2024-03-28 1200Z69212-03512-0
2024-03-28 0600Z186112-03712-0
2024-03-28 0000Z211212-03812-0
2024-03-27 1800Z38512-03612-0
2024-03-27 1200Z44612-03712-0
2024-03-27 0600Z34412-03812-0
2024-03-27 0000Z40212-03812-0
2024-03-26 1800Z47412-03612-0
2024-03-26 1200Z53312-03612-0
2024-03-26 0600Z41412-03612-0
2024-03-26 0000Z37712-03612-0
2024-03-25 1800Z56612-03612-0
2024-03-25 1200Z52812-03612-0
2024-03-25 0600Z33612-03912-0
2024-03-25 0000Z46412-03912-0
2024-03-24 1800Z42512-03712-0
2024-03-24 1200Z54512-03712-0
2024-03-24 0600Z136112-03912-0
2024-03-24 0000Z239112-03912-0
2024-03-23 1800Z40812-03512-0
2024-03-23 1200Z42812-03512-0
2024-03-23 0600Z42512-03712-0
2024-03-23 0000Z209112-03612-0
2024-03-22 1800Z44712-03312-0
2024-03-22 1200Z201212-03412-0
2024-03-22 0600Z51412-03812-0
2024-03-22 0000Z236112-03812-0
2024-03-21 1800Z144112-03512-0
2024-03-21 1200Z37512-03412-0
2024-03-21 0600Z194112-03512-0
2024-03-21 0000Z352012-03612-0
2024-03-20 1800Z88012-03412-0
2024-03-20 1200Z26512-03512-0
2024-03-20 0600Z40412-03812-0
2024-03-20 0000Z42512-04112-0
2024-03-19 1800Z26812-03612-0
2024-03-19 1200Z42712-03612-0
2024-03-19 0600Z39511-03811-0
2024-03-19 0000Z41512-04012-0
2024-03-18 1800Z49512-03812-0
2024-03-18 1200Z30512-03812-0
2024-03-18 0600Z36412-03712-0
2024-03-18 0000Z47512-03712-0
2024-03-17 1800Z40612-03512-0
2024-03-17 1200Z43712-03412-0
2024-03-17 0600Z46712-03312-0
2024-03-17 0000Z38712-03312-0
2024-03-16 1800Z351012-03212-0
2024-03-16 1200Z321112-03612-0
2024-03-16 0600Z61812-03712-0
2024-03-16 0000Z53812-03512-0
2024-03-15 1800Z45812-03312-0
2024-03-15 1200Z44812-03212-0
2024-03-15 0600Z48512-03312-0
2024-03-15 0000Z48412-03512-0
2024-03-14 1800Z73512-03512-0
2024-03-14 1200Z74712-03412-0
2024-03-14 0600Z56812-03412-0
2024-03-14 0000Z50712-03412-0
2024-03-13 1800Z30612-03212-0
2024-03-13 1200Z54512-03312-0
2024-03-13 0600Z56212-03312-0
2024-03-13 0000Z100312-03812-0
2024-03-12 1800Z78912-03612-0
2024-03-12 1200Z74812-03412-0
2024-03-12 0600Z64812-03412-0
2024-03-12 0000Z241012-03212-0
2024-03-11 1800Z36712-03112-0
2024-03-11 1200Z39712-03112-0
2024-03-11 0600Z16712-03312-0
2024-03-11 0000Z38912-03212-0
2024-03-10 1800Z52812-03112-0
2024-03-10 1200Z52712-03112-0
2024-03-10 0600Z42611-03011-0
2024-03-10 0000Z32912-03012-0
2024-03-09 1800Z131012-03112-0
2024-03-09 1200Z3511112-03312-0
2024-03-09 0600Z13912-03612-0
2024-03-09 0000Z19912-03712-0
2024-03-08 1800Z111112-03812-0
2024-03-08 1200Z481012-03412-0
2024-03-08 0600Z43912-03312-0
2024-03-08 0000Z37912-03212-0
2024-03-07 1800Z361012-03012-0
2024-03-07 1200Z31912-03112-0
2024-03-07 0600Z35812-03312-0
2024-03-07 0000Z31812-03512-0
2024-03-06 1800Z40912-03412-0
2024-03-06 1200Z661012-03412-0
2024-03-06 0600Z511012-03412-0
2024-03-06 0000Z461012-03112-0
2024-03-05 1800Z521012-02712-0
2024-03-05 1200Z411012-02512-0
2024-03-05 0600Z33912-02512-0
2024-03-05 0000Z1886-0266-0

The six-hour averages are calculated as follows:

  • The 0000Z average uses data from 2100Z to 0259Z.
  • The 0600Z average uses data from 0300Z to 0859Z.
  • The 1200Z average uses data from 0900Z to 1459Z.
  • The 1800Z average uses data from 1500Z to 2059Z.

Display MRKA2 station page