diff --git a/components/mpas-ocean/bld/namelist_files/namelist_defaults_mpaso.xml b/components/mpas-ocean/bld/namelist_files/namelist_defaults_mpaso.xml
index 32f354f5e4ea..e246729b3429 100644
--- a/components/mpas-ocean/bld/namelist_files/namelist_defaults_mpaso.xml
+++ b/components/mpas-ocean/bld/namelist_files/namelist_defaults_mpaso.xml
@@ -49,8 +49,8 @@
 <config_dt ocn_grid="SOwISC12to60E2r4">'00:10:00'</config_dt>
 <config_dt ocn_grid="ECwISC30to60E2r1">'00:30:00'</config_dt>
 <config_dt ocn_grid="IcoswISC30E3r5">'00:30:00'</config_dt>
-<config_dt ocn_grid="FRISwISC08to60E3r1">'00:07:30'</config_dt>
-<config_dt ocn_grid="FRISwISC04to60E3r1">'00:03:45'</config_dt>
+<config_dt ocn_grid="FRISwISC08to60E3r1">'00:08:00'</config_dt>
+<config_dt ocn_grid="FRISwISC04to60E3r1">'00:04:00'</config_dt>
 <config_dt ocn_grid="FRISwISC02to60E3r1">'00:02:00'</config_dt>
 <config_dt ocn_grid="FRISwISC01to60E3r1">'00:01:00'</config_dt>
 <config_time_integrator>'split_explicit_ab2'</config_time_integrator>
diff --git a/components/mpas-seaice/bld/namelist_files/namelist_defaults_mpassi.xml b/components/mpas-seaice/bld/namelist_files/namelist_defaults_mpassi.xml
index 2ba6a7b2b4bc..a47e57981592 100644
--- a/components/mpas-seaice/bld/namelist_files/namelist_defaults_mpassi.xml
+++ b/components/mpas-seaice/bld/namelist_files/namelist_defaults_mpassi.xml
@@ -25,10 +25,10 @@
 <config_dt ice_grid="SOwISC12to60E2r4">1800.0</config_dt>
 <config_dt ice_grid="ECwISC30to60E2r1">1800.0</config_dt>
 <config_dt ice_grid="IcoswISC30E3r5">1800.0</config_dt>
-<config_dt ice_grid="FRISwISC08to60E3r1">1800.0</config_dt>
-<config_dt ice_grid="FRISwISC04to60E3r1">1800.0</config_dt>
-<config_dt ice_grid="FRISwISC02to60E3r1">1800.0</config_dt>
-<config_dt ice_grid="FRISwISC01to60E3r1">1800.0</config_dt>
+<config_dt ice_grid="FRISwISC08to60E3r1">480.0</config_dt>
+<config_dt ice_grid="FRISwISC04to60E3r1">240.0</config_dt>
+<config_dt ice_grid="FRISwISC02to60E3r1">120.0</config_dt>
+<config_dt ice_grid="FRISwISC01to60E3r1">60.0</config_dt>
 <config_calendar_type>'noleap'</config_calendar_type>
 <config_start_time>'2000-01-01_00:00:00'</config_start_time>
 <config_stop_time>'none'</config_stop_time>
diff --git a/driver-mct/cime_config/config_component_e3sm.xml b/driver-mct/cime_config/config_component_e3sm.xml
index 5d582b41b438..1690c26b94e4 100755
--- a/driver-mct/cime_config/config_component_e3sm.xml
+++ b/driver-mct/cime_config/config_component_e3sm.xml
@@ -369,6 +369,10 @@
       <value compset="_DATM.*_SLND.*MPAS" grid="oi%oQU120">24</value>
       <value compset="_DATM.*_SLND.*MPAS" grid="oi%oEC60to30v3">48</value>
       <value compset="_DATM.*_SLND.*MPAS" grid="oi%ECwISC30to60E1r2">48</value>
+      <value compset="_DATM.*_SLND.*MPAS" grid="oi%FRISwISC08to60E3r1">180</value>
+      <value compset="_DATM.*_SLND.*MPAS" grid="oi%FRISwISC04to60E3r1">360</value>
+      <value compset="_DATM.*_SLND.*MPAS" grid="oi%FRISwISC02to60E3r1">720</value>
+      <value compset="_DATM.*_SLND.*MPAS" grid="oi%FRISwISC01to60E3r1">1440</value>
       <value compset="_DATM.*_SLND.*MPAS" grid="oi%EC30to60E2r2">48</value>
       <value compset="_DATM.*_SLND.*MPAS" grid="oi%WC14to60E2r3">48</value>
       <value compset="_DATM.*_SLND.*MPAS" grid="oi%oRRS30to10v3">96</value>