diff --git a/icu4c/source/data/misc/metazoneInfo.txt b/icu4c/source/data/misc/metazoneInfo.txt
index 7fdab27f7f..839986f63a 100644
--- a/icu4c/source/data/misc/metazoneInfo.txt
+++ b/icu4c/source/data/misc/metazoneInfo.txt
@@ -1,4 +1,4 @@
-// ***************************************************************************
+// ***************************************************************************
 // *
 // * Copyright (C) 2009 International Business Machines
 // * Corporation and others.  All Rights Reserved.
diff --git a/icu4c/source/data/misc/zoneinfo.txt b/icu4c/source/data/misc/zoneinfo.txt
index a654cd24e8..f24839e0c1 100644
--- a/icu4c/source/data/misc/zoneinfo.txt
+++ b/icu4c/source/data/misc/zoneinfo.txt
@@ -3,9 +3,9 @@
 // Corporation and others.  All Rights Reserved.
 //---------------------------------------------------------
 // Build tool: tz2icu
-// Build date: Mon Apr 13 11:23:41 2009
+// Build date: Mon Apr 27 10:31:51 2009
 // Olson source: ftp://elsie.nci.nih.gov/pub/
-// Olson version: 2009f
+// Olson version: 2009g
 // ICU version: 4.1.5
 //---------------------------------------------------------
 // >> !!! >>   THIS IS A MACHINE-GENERATED FILE   << !!! <<
@@ -13,7 +13,7 @@
 //---------------------------------------------------------
 
 zoneinfo:table(nofallback) {
- TZVersion { "2009f" }
+ TZVersion { "2009g" }
  Zones:array { 
   /* ACT */ :int { 331 } //Z#0
 ,  /* AET */ :int { 343 } //Z#1
@@ -85,11 +85,11 @@ zoneinfo:table(nofallback) {
     :bin { "00" }
   } //Z#17
 ,  /* Africa/Cairo */ :array {
-    :intvector { -2147483648, -929844000, -923108400, -906170400, -892868400, -875844000, -857790000, -844308000, -825822000, -812685600, -794199600, -779853600, -762663600, -399088800, -386650800, -368330400, -355114800, -336790800, -323654400, -305168400, -292032000, -273632400, -260496000, -242096400, -228960000, -210560400, -197424000, -178938000, -165801600, -147402000, -134265600, -115866000, -102643200, -84330000, -71107200, -52707600, -39484800, -21171600, -7948800, 10364400, 23587200, 41900400, 55123200, 73522800, 86745600, 105058800, 118281600, 136594800, 149817600, 168130800, 181353600, 199753200, 212976000, 231289200, 244512000, 262825200, 276048000, 294361200, 307584000, 325983600, 339206400, 357519600, 370742400, 396399600, 402278400, 426812400, 433814400, 452214000, 465436800, 483750000, 496972800, 515286000, 528508800, 546822000, 560044800, 578444400, 591667200, 610412400, 623203200, 641516400, 654739200, 673052400, 686275200, 704674800, 717897600, 736210800, 749433600, 767746800, 780969600, 799020000, 812322000, 830469600, 843771600, 861919200, 875221200, 893368800, 906670800, 925423200, 938725200, 956872800, 970174800, 988322400, 1001624400, 1019772000, 1033074000, 1051221600, 1064523600, 1083276000, 1096578000, 1114725600, 1128027600, 1146175200, 1158872400, 1177624800, 1189112400, 1209074400, 1219957200 }
+    :intvector { -2147483648, -929844000, -923108400, -906170400, -892868400, -875844000, -857790000, -844308000, -825822000, -812685600, -794199600, -779853600, -762663600, -399088800, -386650800, -368330400, -355114800, -336790800, -323654400, -305168400, -292032000, -273632400, -260496000, -242096400, -228960000, -210560400, -197424000, -178938000, -165801600, -147402000, -134265600, -115866000, -102643200, -84330000, -71107200, -52707600, -39484800, -21171600, -7948800, 10364400, 23587200, 41900400, 55123200, 73522800, 86745600, 105058800, 118281600, 136594800, 149817600, 168130800, 181353600, 199753200, 212976000, 231289200, 244512000, 262825200, 276048000, 294361200, 307584000, 325983600, 339206400, 357519600, 370742400, 396399600, 402278400, 426812400, 433814400, 452214000, 465436800, 483750000, 496972800, 515286000, 528508800, 546822000, 560044800, 578444400, 591667200, 610412400, 623203200, 641516400, 654739200, 673052400, 686275200, 704674800, 717897600, 736210800, 749433600, 767746800, 780969600, 799020000, 812322000, 830469600, 843771600, 861919200, 875221200, 893368800, 906670800, 925423200, 938725200, 956872800, 970174800, 988322400, 1001624400, 1019772000, 1033074000, 1051221600, 1064523600, 1083276000, 1096578000, 1114725600, 1128027600, 1146175200, 1158872400, 1177624800, 1189112400, 1209074400, 1219957200, 1240524000, 1253826000 }
     :intvector { 7200, 0, 7200, 3600 }
-    :bin { "000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100" }
+    :bin { "0001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100" }
     "Egypt"
-    :intvector { 7200, 2009 }
+    :intvector { 7200, 2010 }
     :intvector { 3, 18, 377 }
   } //Z#18
 ,  /* Africa/Casablanca */ :array {
@@ -2996,7 +2996,7 @@ zoneinfo:table(nofallback) {
     2, -31, -1, 3600, 2, 9, -31, -1, 3600, 2, 3600
   } //_#14
   Egypt:intvector {
-    3, -30, -6, 0, 1, 7, -31, -5, 82800, 1, 3600
+    3, -30, -6, 0, 1, 8, -30, -5, 82800, 1, 3600
   } //_#15
   Falk:intvector {
     8, 1, -1, 7200, 0, 3, 15, -1, 7200, 0, 3600