diff --git a/soh/soh/Enhancements/controls/GameControlEditor.cpp b/soh/soh/Enhancements/controls/GameControlEditor.cpp
index 46366135f..eaf18052c 100644
--- a/soh/soh/Enhancements/controls/GameControlEditor.cpp
+++ b/soh/soh/Enhancements/controls/GameControlEditor.cpp
@@ -315,15 +315,21 @@ namespace GameControlEditor {
                      "certain items.");
         UIWidgets::Spacer(0);
         ImGui::BeginDisabled(CVarGetInteger("gDisableChangingSettings", 0));
-        UIWidgets::PaddedEnhancementCheckbox("Enable walk speed modifiers", "gEnableWalkModify", true, false);
-        DrawHelpIcon("Hold the assigned button to change the maximum walking speed\nTo change the assigned button, go into the Ports tabs above");
+        UIWidgets::PaddedEnhancementCheckbox("Enable speed modifiers", "gEnableWalkModify", true, false);
+        DrawHelpIcon("Hold the assigned button to change the maximum walking or swimming speed\nTo change the assigned button, go into the Ports tabs above");
          if (CVarGetInteger("gEnableWalkModify", 0)) {
             UIWidgets::Spacer(5);
-            window->BeginGroupPanelPublic("Walk Modifier", ImGui::GetContentRegionAvail());
+            window->BeginGroupPanelPublic("Speed Modifier", ImGui::GetContentRegionAvail());
             UIWidgets::PaddedEnhancementCheckbox("Toggle modifier instead of holding", "gWalkSpeedToggle", true, false);
+            window->BeginGroupPanelPublic("Walk Modifier", ImGui::GetContentRegionAvail());
             UIWidgets::PaddedEnhancementCheckbox("Don't affect jump distance/velocity", "gWalkModifierDoesntChangeJump", true, false);
-            UIWidgets::PaddedEnhancementSliderFloat("Modifier 1: %.0f %%", "##WalkMod1", "gWalkModifierOne", 0.0f, 5.0f, "", 1.0f, true, true, false, true);
-            UIWidgets::PaddedEnhancementSliderFloat("Modifier 2: %.0f %%", "##WalkMod2", "gWalkModifierTwo", 0.0f, 5.0f, "", 1.0f, true, true, false, true);
+            UIWidgets::PaddedEnhancementSliderFloat("Walk Modifier 1: %.0f %%", "##WalkMod1", "gWalkModifierOne", 0.0f, 5.0f, "", 1.0f, true, true, false, true);
+            UIWidgets::PaddedEnhancementSliderFloat("Walk Modifier 2: %.0f %%", "##WalkMod2", "gWalkModifierTwo", 0.0f, 5.0f, "", 1.0f, true, true, false, true);
+            window->EndGroupPanelPublic(0);
+            window->BeginGroupPanelPublic("Swim Modifier", ImGui::GetContentRegionAvail());
+            UIWidgets::PaddedEnhancementSliderFloat("Swim Modifier 1: %.0f %%", "##SwimMod1", "gSwimModifierOne", 0.0f, 5.0f, "", 1.0f, true, true, false, true);
+            UIWidgets::PaddedEnhancementSliderFloat("Swim Modifier 2: %.0f %%", "##SwimMod2", "gSwimModifierTwo", 0.0f, 5.0f, "", 1.0f, true, true, false, true);
+            window->EndGroupPanelPublic(0);
             window->EndGroupPanelPublic(0);
         }
         ImGui::EndDisabled();
diff --git a/soh/soh/Enhancements/presets.h b/soh/soh/Enhancements/presets.h
index d7efeb4f3..020779216 100644
--- a/soh/soh/Enhancements/presets.h
+++ b/soh/soh/Enhancements/presets.h
@@ -256,6 +256,8 @@ const std::vector<const char*> cheatCvars = {
     "gWalkSpeedToggle",
     "gWalkModifierOne",
     "gWalkModifierTwo",
+    "gSwimModifierOne",
+    "gSwimModifierTwo",
     "gGoronPot",
     "gDampeWin",
     "gCustomizeShootingGallery",
diff --git a/soh/src/overlays/actors/ovl_player_actor/z_player.c b/soh/src/overlays/actors/ovl_player_actor/z_player.c
index 523e7cf11..80f4828ed 100644
--- a/soh/src/overlays/actors/ovl_player_actor/z_player.c
+++ b/soh/src/overlays/actors/ovl_player_actor/z_player.c
@@ -11926,6 +11926,68 @@ s16 func_8084ABD8(PlayState* play, Player* this, s32 arg2, s16 arg3) {
 void func_8084AEEC(Player* this, f32* arg1, f32 arg2, s16 arg3) {
     f32 temp1;
     f32 temp2;
+    
+    // #region SOH [Enhancement]
+    f32 swimMod = 1.0f;
+
+    if (CVarGetInteger("gEnableWalkModify", 0) == 1) {
+        if (CVarGetInteger("gWalkSpeedToggle", 0) == 1) {
+            if (gWalkSpeedToggle1) {
+                swimMod *= CVarGetFloat("gSwimModifierOne", 1.0f);
+            } else if (gWalkSpeedToggle2) {
+                swimMod *= CVarGetFloat("gSwimModifierTwo", 1.0f);
+            }
+        } else {
+            if (CHECK_BTN_ALL(sControlInput->cur.button, BTN_MODIFIER1)) {
+                swimMod *= CVarGetFloat("gSwimModifierOne", 1.0f);
+            } else if (CHECK_BTN_ALL(sControlInput->cur.button, BTN_MODIFIER2)) {
+                swimMod *= CVarGetFloat("gSwimModifierTwo", 1.0f);
+            }
+        }
+        temp1 = this->skelAnime.curFrame - 10.0f;
+
+        temp2 = (R_RUN_SPEED_LIMIT / 100.0f) * 0.8f * swimMod;
+        if (*arg1 > temp2) {
+            *arg1 = temp2;
+        }
+    
+        if ((0.0f < temp1) && (temp1 < 10.0f)) {
+            temp1 *= 6.0f;
+        } else {
+            temp1 = 0.0f;
+            arg2 = 0.0f;
+        }
+
+        Math_AsymStepToF(arg1, arg2 * 0.8f * swimMod, temp1, (fabsf(*arg1) * 0.02f) + 0.05f);
+        Math_ScaledStepToS(&this->currentYaw, arg3, 1600);
+    // #endregion
+    } else {
+
+        temp1 = this->skelAnime.curFrame - 10.0f;
+
+        temp2 = (R_RUN_SPEED_LIMIT / 100.0f) * 0.8f;
+        if (*arg1 > temp2) {
+            *arg1 = temp2;
+        }
+
+        if ((0.0f < temp1) && (temp1 < 10.0f)) {
+            temp1 *= 6.0f;
+        } else {
+            temp1 = 0.0f;
+            arg2 = 0.0f;
+        }
+
+        Math_AsymStepToF(arg1, arg2 * 0.8f, temp1, (fabsf(*arg1) * 0.02f) + 0.05f);
+        Math_ScaledStepToS(&this->currentYaw, arg3, 1600);
+    }
+}
+
+// #region SOH [Enhancement]
+//Diving uses function func_8084AEEC to calculate changes both xz and y velocity (via func_8084DBC4)
+//Provide original calculation for y velocity when swim speed mod is active
+void SurfaceWithoutSwimMod(Player* this, f32* arg1, f32 arg2, s16 arg3) {
+    f32 temp1;
+    f32 temp2;
 
     temp1 = this->skelAnime.curFrame - 10.0f;
 
@@ -11944,6 +12006,7 @@ void func_8084AEEC(Player* this, f32* arg1, f32 arg2, s16 arg3) {
     Math_AsymStepToF(arg1, arg2 * 0.8f, temp1, (fabsf(*arg1) * 0.02f) + 0.05f);
     Math_ScaledStepToS(&this->currentYaw, arg3, 1600);
 }
+// #endregion
 
 void func_8084B000(Player* this) {
     f32 phi_f18;
@@ -13098,7 +13161,14 @@ void func_8084DBC4(PlayState* play, Player* this, f32 arg2) {
 
     Player_GetMovementSpeedAndYaw(this, &sp2C, &sp2A, 0.0f, play);
     func_8084AEEC(this, &this->linearVelocity, sp2C * 0.5f, sp2A);
-    func_8084AEEC(this, &this->actor.velocity.y, arg2, this->currentYaw);
+    // Original implementation of func_8084AEEC (SurfaceWithoutSwimMod) to prevent velocity increases via swim mod which push Link into the air
+    // #region SOH [Enhancement]
+    if (CVarGetInteger("gEnableWalkModify", 0)) {
+        SurfaceWithoutSwimMod(this, &this->actor.velocity.y, arg2, this->currentYaw);
+    // #endregion
+    } else {
+        func_8084AEEC(this, &this->actor.velocity.y, arg2, this->currentYaw);
+    }
 }
 
 void func_8084DC48(Player* this, PlayState* play) {