diff --git a/imap_processing/cdf/config/imap_ialirt_l1_variable_attrs.yaml b/imap_processing/cdf/config/imap_ialirt_l1_variable_attrs.yaml
index 46420dc4d5..7e2ddbdd69 100644
--- a/imap_processing/cdf/config/imap_ialirt_l1_variable_attrs.yaml
+++ b/imap_processing/cdf/config/imap_ialirt_l1_variable_attrs.yaml
@@ -240,6 +240,20 @@ codice_hi_spin_sector:
   VAR_TYPE: support_data
   dtype: int32
 
+codice_hi_spin_angle:
+  CATDESC: CoDICE-Hi spin angle for each spin sector and polar angle pair
+  DEPEND_1: codice_hi_spin_sector
+  DEPEND_2: codice_hi_polar
+  FIELDNAM: CoDICE-Hi spin angle
+  FILLVAL: -1.0e31
+  FORMAT: F12.6
+  SCALETYP: linear
+  UNITS: degrees
+  VALIDMAX: 360.0
+  VALIDMIN: 0.0
+  VAR_TYPE: support_data
+  dtype: float32
+
 codice_hi_spin_sector_labels:
   CATDESC: CoDICE-Hi spin sector labels
   FIELDNAM: CoDICE-Hi spin sector labels
diff --git a/imap_processing/ialirt/utils/create_xarray.py b/imap_processing/ialirt/utils/create_xarray.py
index f5a2fa1e56..c13ed5e8b9 100644
--- a/imap_processing/ialirt/utils/create_xarray.py
+++ b/imap_processing/ialirt/utils/create_xarray.py
@@ -12,6 +12,7 @@
     HI_IALIRT_ELEVATION_ANGLE,
 )
 from imap_processing.ialirt.utils.constants import (
+    HI_IALIRT_SPIN_ANGLE,
     IALIRT_DIMS,
     IALIRT_DTYPES,
     codice_hi_energy_center,
@@ -232,6 +233,15 @@ def create_xarray_from_records(records: list[dict]) -> xr.Dataset:  # noqa: PLR0
         ),
     )
 
+    spin_angle = xr.DataArray(
+        data=HI_IALIRT_SPIN_ANGLE.T.astype(np.float32),
+        name="codice_hi_spin_angle",
+        dims=["codice_hi_spin_sector", "codice_hi_polar"],
+        attrs=cdf_manager.get_variable_attributes(
+            "codice_hi_spin_angle", check_schema=False
+        ),
+    )
+
     spin_sector_labels = xr.DataArray(
         [
             "0",
@@ -267,6 +277,7 @@ def create_xarray_from_records(records: list[dict]) -> xr.Dataset:  # noqa: PLR0
         "codice_hi_polar": polar,
         "codice_hi_polar_labels": polar_labels,
         "codice_hi_spin_sector": spin_sector,
+        "codice_hi_spin_angle": spin_angle,
         "codice_hi_spin_sector_labels": spin_sector_labels,
         "swe_electron_energy": swe_electron_energy,
     }
diff --git a/imap_processing/tests/ialirt/unit/test_create_xarray.py b/imap_processing/tests/ialirt/unit/test_create_xarray.py
index d56c502fd3..70724d96f9 100644
--- a/imap_processing/tests/ialirt/unit/test_create_xarray.py
+++ b/imap_processing/tests/ialirt/unit/test_create_xarray.py
@@ -6,7 +6,7 @@
 import numpy.testing as npt
 
 from imap_processing.cdf.utils import write_cdf
-from imap_processing.ialirt.utils.constants import swe_energy
+from imap_processing.ialirt.utils.constants import HI_IALIRT_SPIN_ANGLE, swe_energy
 from imap_processing.ialirt.utils.create_xarray import create_xarray_from_records
 
 
@@ -166,3 +166,12 @@ def test_create_dataset():
     )
 
     assert test_data_path.exists()
+
+    # codice_hi_spin_angle should be a 2D array of actual spin angles (degrees).
+    # Shape: (spin_sector=4, polar=4).
+    spin_angle = dataset["codice_hi_spin_angle"]
+    assert spin_angle.dims == ("codice_hi_spin_sector", "codice_hi_polar")
+    assert spin_angle.shape == (4, 4)
+    npt.assert_allclose(
+        spin_angle.values, HI_IALIRT_SPIN_ANGLE.T.astype(np.float32), rtol=1e-6
+    )